1870 1.9565 1.7669 1.9176 1.0853 1871 1.9794 1.7766 1.9059 1.0728 1872 2.0120 1.7764 1.8798 1.0582 1873 2.0449 1.7942 1.8727 1.0438 1874 2.0561 1.8156 1.8984 1.0456 1875 2.0678 1.8083 1.9137 1.0583 1876 2.0561 1.8083 1.9176 1.0604 1877 2.0428 1.8067 1.9176 1.0614 1878 2.0290 1.8166 1.9420 1.0690 1879 1.9980 1.8041 1.9547 1.0835 1880 1.9884 1.8053 1.9379 1.0735 1881 1.9835 1.8242 1.9462 1.0669 1882 1.9773 1.8395 1.9504 1.0603 1883 1.9748 1.8464 1.9504 1.0563 1884 1.9629 1.8492 1.9723 1.0666 1885 1.9396 1.8668 2.0000 1.0714 1886 1.9309 1.8783 2.0097 1.0700 1887 1.9271 1.8914 2.0146 1.0651 1888 1.9239 1.9166 2.0146 1.0511 1889 1.9414 1.9363 2.0097 1.0379 1890 1.9685 1.9548 2.0097 1.0281 1891 1.9727 1.9453 2.0097 1.0331 1892 1.9736 1.9292 2.0048 1.0392 1893 1.9499 1.9209 2.0097 1.0462 1894 1.9432 1.9510 2.0296 1.0403 1895 1.9569 1.9776 2.0399 1.0315 1896 1.9647 1.9814 2.0399 1.0295 1897 1.9710 1.9819 2.0296 1.0241 1898 1.9719 1.9828 2.0146 1.0160 1899 1.9956 2.0076 2.0245 1.0084 1900 2.0000 2.0000 2.0000 1.0000 1901 1.9904 1.9939 2.0048 1.0055 1902 1.9752 1.9933 2.0048 1.0058 1903 1.9494 1.9797 2.0000 1.0103 1904 1.9332 1.9772 1.9952 1.0091 1905 1.9139 1.9924 1.9952 1.0014 1906 1.9091 2.0117 1.9905 0.9895 1907 1.9139 2.0204 1.9813 0.9806 1908 1.8886 2.0018 1.9905 0.9944 1909 1.7945 2.0038 1.9859 0.9911 1910 1.7644 2.0099 2.0518 1.0208 1911 1.7817 2.0174 2.0474 1.0149 1912 1.7784 2.0279 2.0341 1.0031 1913 1.7945 2.0359 2.0255 0.9949 1914 1.7888 2.0216 2.0341 1.0062 1915 1.8751 1.9896 1.9445 0.9773 1916 1.7853 1.9843 1.9939 1.0048 1917 1.6075 1.9764 2.2082 1.1173 1918 1.5185 1.9965 2.2700 1.1370 1919 1.6513 2.0652 2.2430 1.0861 1920 1.6247 2.0369 2.2567 1.1079 1921 1.5391 1.9723 2.2988 1.1655 1922 1.4922 1.9797 2.3723 1.1983 1923 1.4606 2.0136 2.4105 1.1971 1924 1.4551 2.0165 2.4081 1.1942 1925 1.4425 2.0213 2.4081 1.1914 1926 1.4023 2.0206 2.4367 1.2059 1927 1.3991 2.0563 2.4284 1.1810 1928 1.3798 2.0579 2.4310 1.1813 1929 1.3782 2.0649 2.4363 1.1799 1930 1.3366 2.0582 2.4552 1.1929 1931 1.3026 2.0517 2.4838 1.2106 1932 1.2592 2.0491 2.4958 1.2180 1933 1.2365 2.0766 2.5048 1.2062 1934 1.2549 2.0890 2.5017 1.1976 1935 1.2527 2.1059 2.4958 1.1851 1936 1.2763 2.1205 2.4838 1.1713 1937 1.2906 2.1205 2.4636 1.1618 1938 1.2721 2.1182 2.4580 1.1604