Data from SO&P project http://www.cru.uea.ac.uk/cru/projects/soap/ Model: ECHO-G Simulation: 1756-1990 natural forcings only Variable: Sea-ice concentration Units: % This file contains a time series of Monthly data computed from the simulation and variable defined above, and then area-averaged over the region Global using Ocean grid boxes. Missing value: -9.999 --------------------------------------------------- Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 1756 3.907 4.542 4.838 4.696 4.031 3.854 3.714 4.031 4.549 4.591 3.994 3.444 1757 3.649 4.278 4.541 4.205 3.723 3.566 3.370 3.502 4.075 4.578 4.146 3.837 1758 3.832 4.098 4.234 4.175 3.902 3.852 3.647 3.646 4.119 4.561 4.293 4.103 1759 3.910 4.281 4.390 4.296 3.937 3.788 3.686 3.778 4.421 5.043 4.813 4.154 1760 3.829 4.177 4.095 3.896 3.717 3.734 3.637 3.857 4.387 4.762 4.389 3.800 1761 3.739 4.158 4.444 4.279 3.827 3.757 3.573 3.659 4.263 4.882 4.481 3.966 1762 3.741 4.139 4.350 4.133 3.698 3.612 3.596 3.762 4.357 4.866 4.440 3.794 1763 3.640 4.280 4.552 4.105 3.666 3.763 3.852 4.035 4.581 5.046 4.807 3.967 1764 3.813 4.078 4.138 4.047 3.906 3.934 3.906 4.139 4.684 5.322 4.965 4.140 1765 3.866 4.071 4.096 4.073 3.949 4.046 3.928 4.128 4.696 5.183 4.858 3.875 1766 3.782 4.188 4.365 4.113 3.714 3.922 4.012 4.236 4.791 5.280 4.528 3.656 1767 3.793 4.282 4.374 4.130 3.782 3.643 3.533 3.918 4.603 5.142 4.395 3.606 1768 3.829 4.381 4.461 4.085 3.692 3.565 3.493 3.547 3.995 4.452 4.256 3.690 1769 3.657 4.064 4.311 4.273 3.902 3.903 3.851 3.958 4.552 4.860 4.314 3.540 1770 3.783 4.311 4.438 4.049 3.692 3.590 3.506 3.602 4.123 4.710 4.344 3.628 1771 3.626 4.010 4.226 3.994 3.580 3.384 3.298 3.392 3.964 4.449 3.873 3.466 1772 3.746 4.202 4.300 4.035 3.645 3.383 3.394 3.710 4.240 4.614 4.098 3.549 1773 3.775 4.291 4.502 4.256 3.711 3.504 3.454 3.712 4.151 4.590 4.141 3.512 1774 3.655 4.053 4.187 3.968 3.562 3.486 3.454 3.601 4.229 4.798 4.318 3.736 1775 3.673 4.266 4.516 4.242 3.867 3.840 3.641 3.807 4.495 5.175 4.876 4.167 1776 3.850 4.087 4.355 4.148 3.985 4.099 4.096 4.352 4.762 5.221 4.595 3.805 1777 3.676 3.944 4.139 4.061 3.762 3.660 3.535 3.757 4.281 4.698 3.985 3.574 1778 3.712 4.035 4.213 4.029 3.504 3.443 3.386 3.620 4.108 4.333 4.024 3.559 1779 3.654 3.866 4.058 3.930 3.630 3.566 3.414 3.430 3.995 4.452 3.977 3.672 1780 3.702 3.951 4.262 4.281 3.796 3.561 3.311 3.509 4.178 4.806 4.452 3.989 1781 4.087 4.298 4.286 4.241 4.003 3.933 3.818 3.767 4.112 4.653 4.504 4.173 1782 3.987 4.283 4.570 4.471 3.958 3.845 3.778 3.679 4.056 4.677 4.538 3.888 1783 3.816 4.266 4.474 4.131 3.720 3.642 3.736 3.819 4.154 4.578 4.119 3.554 1784 3.642 4.097 4.423 4.149 3.683 3.518 3.298 3.311 3.999 4.483 4.184 3.736 1785 3.800 4.352 4.490 4.253 3.741 3.429 3.315 3.316 3.894 4.521 4.282 3.906 1786 3.957 4.422 4.494 4.111 3.724 3.598 3.388 3.496 4.258 4.873 4.356 3.929 1787 3.794 4.047 4.303 4.272 4.104 4.065 4.056 4.203 4.688 4.949 4.683 3.887 1788 3.775 4.139 4.384 4.308 3.930 3.845 3.741 3.698 4.231 4.811 4.686 4.019 1789 3.900 4.150 4.533 4.226 3.962 3.889 3.947 4.139 4.759 4.861 4.298 3.764 1790 3.777 4.062 4.308 4.049 3.904 3.836 3.557 3.543 4.076 4.647 4.410 3.814 1791 3.775 4.219 4.202 3.945 3.735 3.669 3.511 3.490 3.936 4.448 4.185 3.732 1792 3.971 4.333 4.347 4.127 3.701 3.502 3.267 3.164 3.580 4.080 4.024 3.805 1793 3.692 4.154 4.438 4.120 3.775 3.634 3.428 3.543 3.969 4.593 4.409 4.023 1794 3.927 4.080 4.346 4.313 4.020 4.132 3.967 3.957 4.308 4.945 4.790 4.298 1795 4.003 4.355 4.529 4.413 4.354 4.505 4.605 4.637 4.960 5.344 5.055 4.338 1796 4.100 4.516 4.773 4.705 4.326 4.252 4.053 4.269 4.777 5.082 4.410 3.531 1797 3.850 4.434 4.566 4.220 3.670 3.593 3.436 3.511 4.219 4.761 4.266 3.810 1798 3.957 4.338 4.658 4.335 4.003 3.862 3.592 3.644 4.093 4.690 4.512 4.038 1799 4.195 4.589 4.760 4.532 4.115 3.977 3.746 3.796 4.187 4.766 4.676 4.111 1800 4.081 4.562 4.693 4.427 3.870 3.595 3.523 3.737 4.237 4.617 4.226 3.749 1801 4.238 4.918 4.999 4.753 4.125 3.775 3.659 3.620 4.251 4.948 4.434 3.772 1802 4.085 4.693 4.843 4.372 3.740 3.580 3.484 3.581 4.112 4.639 4.383 3.795 1803 4.102 4.428 4.603 4.296 3.775 3.551 3.302 3.333 3.965 4.695 4.397 3.857 1804 3.722 4.221 4.499 4.178 3.790 3.698 3.643 3.842 4.477 5.004 4.607 4.124 1805 3.838 4.035 4.325 4.134 4.007 4.178 4.233 4.189 4.562 5.044 4.879 4.314 1806 3.902 4.163 4.210 4.203 4.129 4.013 3.895 3.985 4.476 4.950 4.615 3.985 1807 3.929 4.086 4.095 3.854 3.726 3.622 3.378 3.454 3.924 4.375 4.257 3.698 1808 3.608 3.857 3.951 3.785 3.605 3.507 3.462 3.474 3.999 4.532 4.324 3.865 1809 3.673 3.832 3.915 3.989 3.801 3.653 3.551 3.646 4.220 4.704 4.354 3.845 1810 3.659 3.885 4.150 3.935 3.662 3.706 3.630 3.599 3.908 4.356 4.162 3.811 1811 3.692 4.232 4.467 4.256 3.719 3.526 3.415 3.471 3.927 4.402 3.908 3.575 1812 3.838 4.254 4.388 4.135 3.598 3.424 3.295 3.285 3.836 4.322 4.157 3.823 1813 3.979 4.294 4.298 4.124 3.698 3.563 3.555 3.782 4.291 4.908 4.457 3.949 1814 3.884 4.237 4.381 4.283 3.870 3.764 3.671 3.772 4.249 4.669 4.045 3.512 1815 3.822 4.410 4.624 4.318 3.640 3.351 3.262 3.445 4.107 4.585 4.212 3.825 1816 3.906 4.295 4.492 4.271 3.758 3.695 3.442 3.411 4.092 4.718 4.334 3.878 1817 3.984 4.341 4.499 4.350 3.876 3.650 3.620 3.715 4.223 4.635 4.311 3.911 1818 3.983 4.401 4.596 4.422 3.886 3.619 3.522 3.675 4.148 4.722 4.510 4.049 1819 4.139 4.463 4.575 4.276 4.093 4.226 4.172 4.320 4.819 5.283 4.874 4.291 1820 4.146 4.416 4.417 4.199 4.064 4.082 3.873 3.992 4.582 5.161 4.885 4.361 1821 4.165 4.213 4.222 4.135 4.120 4.122 4.032 4.188 4.597 5.119 4.788 4.149 1822 3.896 4.103 4.115 4.076 3.963 4.109 4.076 4.174 4.672 5.141 4.871 4.344 1823 4.156 4.244 4.236 4.138 4.178 4.224 4.222 4.307 4.887 5.461 5.033 4.343 1824 3.902 4.077 4.174 4.100 3.999 4.018 3.905 4.004 4.641 5.127 4.843 4.235 1825 4.094 4.355 4.434 4.146 4.225 4.425 4.487 4.545 5.005 5.293 4.930 4.161 1826 3.783 4.115 4.357 4.200 4.043 4.027 3.882 3.949 4.558 5.109 4.591 3.969 1827 3.836 4.085 4.186 4.100 3.787 3.782 3.981 4.094 4.551 4.999 4.514 4.036 1828 3.893 4.276 4.549 4.391 4.046 4.021 3.940 4.029 4.623 5.103 4.717 4.114 1829 4.078 4.429 4.607 4.262 3.801 3.648 3.595 3.755 4.393 4.937 4.711 4.162 1830 4.067 4.463 4.540 4.350 3.871 3.779 3.655 3.748 4.207 4.633 4.438 4.125 1831 4.098 4.475 4.793 4.472 4.111 4.074 4.074 4.141 4.526 5.054 4.821 4.067 1832 4.110 4.669 4.836 4.560 3.887 3.592 3.375 3.468 3.992 4.509 4.474 4.013 1833 4.131 4.526 4.831 4.666 4.263 4.099 4.018 4.057 4.547 5.200 4.989 4.410 1834 4.214 4.518 4.798 4.687 4.400 4.344 4.327 4.440 4.878 5.235 4.768 4.139 1835 4.254 4.813 4.777 4.512 4.034 3.749 3.588 3.607 4.097 4.530 4.232 3.802 1836 3.985 4.528 4.561 4.241 3.818 3.538 3.230 3.278 3.757 4.333 4.058 3.803 1837 3.864 4.213 4.488 4.158 3.691 3.456 3.335 3.485 3.869 4.380 4.032 3.787 1838 3.942 4.350 4.563 4.415 3.856 3.495 3.351 3.406 3.872 4.560 4.446 3.956 1839 4.053 4.382 4.622 4.440 3.847 3.645 3.511 3.507 4.084 4.613 4.283 3.927 1840 3.864 4.185 4.326 3.964 3.683 3.566 3.590 3.713 4.288 4.852 4.658 4.257 1841 4.155 4.213 4.205 4.153 4.145 4.183 4.097 4.294 4.872 5.279 4.972 4.359 1842 3.946 4.044 4.298 4.154 3.925 4.037 4.049 4.158 4.578 5.216 4.513 3.889 1843 3.746 4.080 4.237 4.097 3.901 3.824 3.736 3.870 4.432 4.853 4.565 3.987 1844 3.870 4.225 4.319 4.037 3.832 3.790 3.732 3.781 4.117 4.634 4.368 3.967 1845 4.046 4.375 4.523 4.336 3.954 4.012 3.831 3.785 4.354 5.014 4.842 4.236 1846 3.922 4.128 4.419 4.290 3.948 4.018 4.067 4.156 4.665 5.144 4.950 4.222 1847 3.914 4.321 4.617 4.394 4.008 4.122 4.258 4.360 4.772 5.252 4.627 4.017 1848 4.165 4.812 5.070 4.615 4.163 3.992 3.978 4.077 4.576 5.033 4.626 4.133 1849 4.092 4.430 4.858 4.807 4.150 3.879 3.723 3.838 4.381 5.094 4.615 3.938 1850 3.765 4.211 4.613 4.154 3.888 3.878 3.843 4.054 4.656 5.235 4.529 3.721 1851 3.871 4.457 4.586 4.198 3.764 3.772 3.668 3.797 4.383 4.741 4.064 3.647 1852 3.713 4.206 4.317 4.224 3.894 3.768 3.589 3.526 4.201 4.926 4.610 3.671 1853 3.827 4.311 4.426 4.288 3.786 3.587 3.371 3.487 4.208 4.895 4.677 3.834 1854 3.604 3.829 4.041 3.993 3.758 3.779 3.863 4.116 4.802 5.426 4.901 4.081 1855 3.881 4.519 4.711 4.450 4.102 4.174 4.220 4.540 5.131 5.643 5.036 4.197 1856 3.948 4.448 4.704 4.467 4.176 4.062 3.948 4.297 5.062 5.462 4.761 4.043 1857 3.981 4.498 4.821 4.480 3.999 3.977 3.968 4.156 4.819 5.365 4.860 4.220 1858 4.395 4.873 4.840 4.518 3.976 3.987 4.012 4.081 4.802 5.444 4.964 4.095 1859 4.141 4.626 4.719 4.351 3.991 4.031 4.169 4.518 5.181 5.751 4.847 4.080 1860 4.045 4.426 4.602 4.387 4.076 4.030 3.982 3.930 4.342 4.743 4.468 3.954 1861 3.897 4.187 4.370 4.463 4.012 3.787 3.488 3.601 4.131 4.765 4.719 4.286 1862 4.177 4.573 4.623 4.358 4.075 3.997 4.024 4.268 4.738 5.037 4.840 4.316 1863 4.079 4.309 4.618 4.566 4.360 4.437 4.423 4.468 4.887 5.261 4.877 4.413 1864 4.231 4.535 4.938 4.543 4.152 4.240 4.294 4.307 4.669 5.042 4.553 3.928 1865 3.997 4.485 4.700 4.370 3.868 3.815 3.699 3.755 4.359 4.928 4.437 3.818 1866 3.817 4.414 4.594 4.225 3.780 3.740 3.736 3.717 4.322 4.842 4.557 4.000 1867 4.048 4.568 4.810 4.558 4.234 4.125 4.168 4.409 4.842 5.202 4.880 4.255 1868 3.903 4.382 4.529 4.211 3.979 4.183 4.262 4.334 4.544 4.602 4.110 3.662 1869 3.784 4.161 4.392 4.193 3.757 3.547 3.315 3.331 3.858 4.434 4.053 3.749 1870 3.856 4.267 4.515 4.313 3.833 3.734 3.659 3.727 4.354 4.957 4.566 3.907 1871 4.059 4.517 4.656 4.317 3.826 3.649 3.517 3.670 4.269 4.886 4.417 3.776 1872 3.848 4.325 4.651 4.392 3.676 3.557 3.527 3.630 4.087 4.621 4.198 3.684 1873 3.696 4.077 4.398 4.160 3.725 3.657 3.571 3.694 4.213 4.573 4.108 3.734 1874 3.847 4.388 4.444 4.104 3.640 3.420 3.177 3.368 4.096 4.735 4.644 4.188 1875 4.030 4.377 4.755 4.463 4.031 3.965 4.030 4.115 4.593 5.001 4.711 4.197 1876 4.072 4.368 4.697 4.484 4.018 3.942 3.757 3.816 4.360 5.071 4.888 4.229 1877 3.957 4.284 4.606 4.529 4.080 4.032 4.073 4.110 4.670 5.209 4.809 4.242 1878 4.077 4.671 4.795 4.460 4.051 3.929 3.870 4.065 4.633 4.784 4.212 3.750 1879 3.966 4.516 4.556 4.415 3.777 3.476 3.381 3.532 3.999 4.392 4.037 3.713 1880 3.974 4.608 4.586 4.146 3.711 3.523 3.287 3.275 3.802 4.422 4.328 3.879 1881 3.989 4.547 4.603 4.150 3.851 3.796 3.671 3.616 4.040 4.644 4.373 3.930 1882 3.662 3.967 4.087 3.832 3.654 3.755 3.698 3.642 4.127 4.640 4.399 3.893 1883 3.778 4.102 4.301 4.104 3.880 3.867 3.881 3.967 4.430 4.793 4.375 3.892 1884 3.823 4.066 4.198 4.054 3.804 3.703 3.514 3.624 4.089 4.682 4.390 4.006 1885 3.956 4.172 4.200 3.994 3.847 3.756 3.650 3.727 4.214 4.811 4.560 4.059 1886 3.804 4.113 4.229 4.157 3.907 3.752 3.482 3.363 3.883 4.601 4.582 4.211 1887 3.916 4.266 4.566 4.334 3.950 4.008 3.850 3.887 4.322 4.778 4.639 4.067 1888 4.034 4.415 4.598 4.439 4.075 3.932 3.814 3.872 4.377 5.084 4.885 4.310 1889 4.351 4.808 4.802 4.467 3.930 3.779 3.647 3.855 4.444 5.034 4.751 4.231 1890 3.961 4.129 4.383 4.319 4.012 3.897 3.636 3.569 4.064 4.662 4.428 4.110 1891 3.945 4.417 4.767 4.426 3.913 3.906 3.833 3.919 4.358 4.851 4.639 4.182 1892 4.089 4.330 4.449 4.265 4.035 3.997 3.846 3.916 4.385 4.906 4.623 4.209 1893 3.946 4.045 4.409 4.596 3.988 3.815 3.648 3.668 4.190 4.808 4.731 4.336 1894 3.958 4.251 4.478 4.255 3.805 3.703 3.665 3.613 3.996 4.672 4.680 4.195 1895 3.784 3.879 4.298 4.263 3.892 3.724 3.581 3.658 4.137 4.644 4.491 4.006 1896 3.936 4.326 4.498 4.451 3.995 3.873 3.697 3.880 4.309 4.693 4.353 4.065 1897 3.946 4.250 4.596 4.309 3.928 3.764 3.598 3.617 4.046 4.728 4.477 4.080 1898 3.982 4.214 4.487 4.364 3.862 3.732 3.572 3.572 4.139 4.913 4.719 4.316 1899 4.292 4.735 4.866 4.743 4.247 4.146 4.199 4.166 4.581 5.059 4.804 4.123 1900 4.027 4.430 4.580 4.556 4.028 3.847 3.776 3.943 4.420 4.881 4.757 4.227 1901 4.077 4.489 4.490 4.409 4.081 4.031 3.960 3.897 4.442 5.069 4.844 4.261 1902 4.085 4.334 4.493 4.306 4.070 3.995 3.909 3.991 4.526 5.052 4.682 4.181 1903 4.059 4.509 4.809 4.624 4.075 3.761 3.614 3.679 4.094 4.836 4.694 4.214 1904 4.108 4.529 4.785 4.468 3.891 3.865 3.810 4.020 4.420 4.869 4.283 3.649 1905 3.882 4.303 4.500 4.230 3.712 3.344 3.134 3.225 3.896 4.581 4.291 3.809 1906 3.915 4.325 4.464 4.099 3.752 3.601 3.467 3.452 3.976 4.528 4.057 3.586 1907 3.800 4.019 4.122 3.887 3.523 3.341 3.199 2.997 3.496 4.191 4.057 3.699 1908 3.805 4.203 4.412 3.914 3.477 3.420 3.280 3.315 3.993 4.685 4.359 3.833 1909 3.796 4.170 4.516 4.391 3.795 3.517 3.246 3.220 3.933 4.742 4.543 4.158 1910 4.121 4.570 4.691 4.331 3.988 3.889 3.655 3.742 4.194 4.950 4.726 4.248 1911 4.249 4.758 4.965 4.627 4.012 3.894 3.800 3.848 4.343 4.970 4.737 4.247 1912 4.289 4.674 4.818 4.789 4.377 4.175 4.035 4.138 4.723 5.187 4.889 4.347 1913 4.411 4.699 4.674 4.538 4.189 4.230 4.177 4.246 4.641 5.129 4.757 4.294 1914 4.050 4.342 4.591 4.243 3.932 3.923 3.829 3.878 4.287 4.765 4.635 4.132 1915 3.922 4.312 4.301 4.012 3.906 3.879 3.711 3.633 3.999 4.417 4.124 3.911 1916 4.038 4.327 4.250 3.869 3.546 3.482 3.360 3.241 3.677 4.251 4.100 3.922 1917 3.848 4.197 4.360 4.130 3.790 3.500 3.184 3.188 3.838 4.682 4.485 3.963 1918 3.838 4.211 4.313 4.143 3.842 3.762 3.405 3.467 4.033 4.732 4.513 3.946 1919 3.708 4.087 4.363 4.146 3.810 3.719 3.654 3.699 4.118 4.635 4.617 4.114 1920 3.875 4.182 4.511 4.325 3.940 3.732 3.564 3.672 4.181 4.657 4.277 3.987 1921 3.993 4.350 4.564 4.288 3.896 3.789 3.573 3.546 4.065 4.389 4.076 3.725 1922 3.733 4.121 4.385 4.043 3.537 3.250 3.028 2.952 3.488 4.122 3.914 3.649 1923 3.660 3.994 4.112 3.915 3.649 3.461 3.228 3.223 3.736 4.359 4.062 3.479 1924 3.638 3.911 3.953 3.815 3.614 3.437 3.224 3.231 3.960 4.607 4.419 3.943 1925 3.915 4.299 4.180 3.931 3.643 3.521 3.463 3.600 4.182 4.780 4.451 4.052 1926 3.953 4.268 4.413 4.142 3.810 3.723 3.528 3.446 4.017 4.615 4.264 3.849 1927 4.042 4.204 4.249 3.941 3.706 3.683 3.685 3.697 4.337 4.871 4.580 4.078 1928 4.005 4.150 4.100 3.910 3.856 3.855 3.901 4.110 4.505 4.943 4.424 3.996 1929 3.916 4.033 4.173 3.992 3.846 3.809 3.502 3.437 4.012 4.589 4.490 4.081 1930 3.782 4.007 4.189 4.043 3.866 3.830 3.645 3.526 4.026 4.657 4.405 3.912 1931 3.780 4.180 4.257 4.215 3.766 3.677 3.559 3.593 4.130 4.659 4.158 3.865 1932 3.738 4.085 4.367 4.221 3.840 3.539 3.316 3.283 3.925 4.463 4.270 3.961 1933 4.062 4.427 4.598 4.328 3.917 3.707 3.452 3.702 4.156 4.654 4.283 3.817 1934 3.914 4.390 4.575 4.321 3.840 3.625 3.437 3.483 3.993 4.257 3.957 3.530 1935 3.839 4.356 4.645 4.304 3.709 3.387 3.209 3.369 3.934 4.235 3.992 3.666 1936 4.049 4.640 4.757 4.384 3.834 3.485 3.217 3.149 3.606 4.336 4.195 3.766 1937 4.104 4.503 4.506 4.196 3.632 3.594 3.806 4.068 4.689 5.084 4.593 3.901 1938 3.745 4.063 4.326 4.098 3.899 3.866 3.840 4.023 4.690 5.255 4.634 3.925 1939 3.739 4.050 4.264 3.947 3.874 3.957 3.919 3.958 4.379 5.048 4.773 4.170 1940 3.957 4.233 4.437 4.204 3.941 4.019 3.976 4.077 4.597 5.124 4.696 4.100 1941 3.961 4.282 4.429 4.254 3.967 3.829 3.558 3.631 4.164 4.964 4.642 3.969 1942 3.706 4.097 4.230 3.995 3.960 3.968 3.733 3.832 4.376 5.004 4.545 3.953 1943 4.012 4.545 4.874 4.667 3.973 3.741 3.706 3.848 4.421 5.055 4.748 4.174 1944 4.059 4.338 4.421 4.319 4.151 4.029 3.920 4.027 4.493 5.018 4.751 4.103 1945 4.022 4.437 4.516 4.223 3.900 3.791 3.505 3.574 4.129 4.714 4.594 3.947 1946 3.847 4.173 4.246 4.008 3.809 3.962 3.917 4.037 4.406 4.872 4.791 4.144 1947 4.042 4.360 4.467 4.111 3.950 4.075 4.010 4.076 4.634 5.113 4.732 4.128 1948 4.155 4.409 4.397 4.311 4.101 4.040 3.923 4.032 4.481 5.010 4.569 4.103 1949 3.867 4.045 4.267 4.331 4.239 4.394 4.447 4.681 5.107 5.487 4.923 3.874 1950 3.958 4.546 4.694 4.454 3.964 3.871 3.853 4.226 4.918 5.289 4.542 3.710 1951 3.897 4.381 4.526 4.069 3.848 3.775 3.637 3.881 4.363 4.846 4.420 3.644 1952 3.689 4.086 4.314 4.059 3.656 3.456 3.180 3.132 3.623 4.471 4.127 3.655 1953 3.777 4.173 4.451 4.251 3.860 3.697 3.609 3.757 4.333 4.968 4.605 3.764 1954 3.578 4.031 4.363 4.158 3.772 3.759 3.729 3.875 4.543 5.137 4.638 4.019 1955 3.694 4.124 4.374 4.325 4.068 4.075 4.040 4.166 4.646 5.102 4.671 4.075 1956 3.839 4.187 4.321 4.220 3.934 3.781 3.535 3.686 4.319 4.848 4.296 3.756 1957 4.161 4.650 4.966 4.623 4.050 4.020 4.052 4.202 4.657 5.285 4.752 4.210 1958 4.196 4.626 4.396 4.181 3.975 4.162 4.089 4.296 4.920 5.168 4.367 3.782 1959 3.760 3.905 4.261 4.004 3.760 3.608 3.511 3.646 4.307 4.927 4.536 3.992 1960 3.915 4.067 4.268 4.251 4.037 3.958 3.845 4.139 4.757 5.225 4.674 4.055 1961 3.853 4.220 4.509 4.321 4.060 4.081 4.104 4.443 5.053 5.448 4.830 4.134 1962 3.999 4.484 4.683 4.281 4.021 4.055 4.142 4.269 4.753 5.323 4.989 4.334 1963 4.004 4.429 4.738 4.426 4.126 4.173 4.106 4.246 4.821 5.364 4.834 4.138 1964 3.937 4.167 4.528 4.401 4.076 4.121 4.138 4.441 5.079 5.551 5.090 4.235 1965 3.979 4.244 4.405 4.305 4.299 4.494 4.478 4.556 5.000 5.458 4.590 3.867 1966 4.078 4.547 4.484 4.194 3.816 3.720 3.616 3.860 4.563 5.101 4.566 4.066 1967 3.987 4.201 4.373 4.232 3.967 4.010 3.895 3.908 4.476 4.963 4.307 3.677 1968 3.663 3.970 4.205 4.180 3.842 3.780 3.439 3.356 4.045 4.727 4.285 3.740 1969 3.844 4.117 4.098 3.969 3.741 3.630 3.645 3.934 4.553 4.914 4.151 3.523 1970 3.791 4.249 4.540 4.356 3.803 3.648 3.374 3.463 4.160 4.661 4.137 3.737 1971 3.932 4.368 4.435 4.122 3.794 3.670 3.471 3.533 4.078 4.630 4.082 3.719 1972 4.005 4.459 4.719 4.418 4.002 3.736 3.415 3.256 3.912 4.589 4.090 3.619 1973 3.874 4.288 4.260 3.719 3.553 3.571 3.474 3.735 4.465 5.101 4.577 3.629 1974 3.590 4.019 4.154 4.104 3.885 3.846 3.678 4.066 4.946 5.561 4.919 3.832 1975 3.635 3.837 4.091 4.156 4.168 4.140 4.457 4.734 5.254 5.596 4.902 4.110 1976 4.007 4.428 4.690 4.469 4.063 4.010 4.097 4.292 4.777 5.238 4.672 3.827 1977 3.798 4.249 4.351 4.063 3.873 3.894 4.103 4.190 4.675 5.341 5.038 4.144 1978 3.917 4.147 4.379 4.266 4.043 4.085 4.166 4.411 4.930 5.441 4.748 3.899 1979 3.932 4.435 4.676 4.149 3.772 3.786 3.985 4.240 4.943 5.445 4.844 3.969 1980 3.877 4.352 4.569 4.227 3.957 4.194 4.182 4.286 4.826 5.451 4.792 4.001 1981 3.955 4.320 4.334 4.261 4.187 4.333 4.375 4.478 4.922 5.433 4.878 4.023 1982 3.877 4.241 4.206 4.101 4.039 4.006 4.001 4.196 4.758 5.328 4.842 4.132 1983 3.933 4.098 4.140 4.078 4.024 3.947 3.828 3.848 4.392 4.994 4.744 3.910 1984 3.722 4.037 4.120 3.972 3.821 3.815 3.702 3.835 4.534 5.129 4.907 4.352 1985 4.120 4.253 4.263 4.220 4.104 4.118 4.200 4.389 4.913 5.471 5.017 4.336 1986 4.074 4.308 4.495 4.342 4.008 3.951 3.991 3.978 4.454 5.122 4.714 4.244 1987 3.864 4.019 4.396 4.353 4.058 4.124 4.197 4.189 4.515 4.996 4.694 4.020 1988 3.853 4.180 4.371 4.400 4.140 3.996 3.971 3.968 4.494 4.918 4.701 4.068 1989 4.179 4.695 4.697 4.353 3.923 3.779 3.718 3.763 4.327 4.953 4.563 3.956 1990 3.915 4.356 4.496 4.255 3.845 3.719 3.688 3.697 4.337 5.021 4.748 4.095