1918 | 286.37 | 281.16 | −0.5 | 288.48 | −0.21 | 301.05 |
1919 | 286.41 | 281.32 | −0.34 | 288.48 | −0.21 | 301.23 |
1920 | 286.43 | 281.31 | −0.35 | 288.51 | −0.18 | 301.42 |
1921 | 286.50 | 281.52 | −0.14 | 288.52 | −0.17 | 301.60 |
1922 | 286.42 | 281.41 | −0.25 | 288.45 | −0.24 | 302.25 |
1923 | 286.40 | 281.37 | −0.29 | 288.45 | −0.24 | 302.90 |
1924 | 286.42 | 281.41 | −0.25 | 288.45 | −0.24 | 303.55 |
1925 | 286.48 | 281.51 | −0.15 | 288.5 | −0.19 | 304.20 |
1926 | 286.58 | 281.64 | −0.02 | 288.59 | −0.1 | 304.85 |
1927 | 286.48 | 281.43 | −0.23 | 288.53 | −0.16 | 305.50 |
1928 | 286.47 | 281.51 | −0.15 | 288.49 | −0.2 | 305.64 |
1929 | 286.33 | 281.17 | −0.49 | 288.42 | −0.27 | 305.76 |
1930 | 286.55 | 281.54 | −0.12 | 288.58 | −0.11 | 305.91 |
1931 | 286.61 | 281.67 | −0.01 | 288.61 | −0.08 | 306.05 |
1932 | 286.53 | 281.64 | −0.02 | 288.52 | −0.17 | 306.19 |
1933 | 286.40 | 281.31 | −0.35 | 288.47 | −0.22 | 306.33 |
1934 | 286.55 | 281.6 | −0.06 | 288.56 | −0.13 | 306.46 |
1935 | 286.50 | 281.48 | −0.18 | 288.54 | −0.15 | 306.60 |
1936 | 286.54 | 281.53 | −0.13 | 288.57 | −0.12 | 306.76 |
1937 | 286.64 | 281.63 | −0.03 | 288.68 | −0.01 | 306.93 |
1938 | 286.63 | 281.82 | 0.16 | 288.59 | −0.1 | 307.09 |
1939 | 286.66 | 281.74 | 0.08 | 288.66 | −0.03 | 307.25 |
1940 | 286.82 | 281.73 | 0.07 | 288.89 | 0.2 | 307.41 |
1941 | 286.93 | 281.75 | 0.09 | 289.04 | 0.35 | 307.58 |
1942 | 286.77 | 281.71 | 0.05 | 288.82 | 0.13 | 307.74 |
1943 | 286.76 | 281.72 | 0.06 | 288.81 | 0.12 | 307.90 |
1944 | 286.94 | 281.85 | 0.19 | 289.01 | 0.32 | 308.38 |
1945 | 286.85 | 281.58 | −0.08 | 288.99 | 0.3 | 308.86 |
1946 | 286.65 | 281.66 | −0.01 | 288.68 | −0.01 | 309.34 |
1947 | 286.62 | 281.7 | 0.04 | 288.62 | −0.07 | 309.82 |
1948 | 286.60 | 281.71 | 0.05 | 288.59 | −0.1 | 310.30 |
1949 | 286.58 | 281.59 | −0.07 | 288.61 | −0.08 | 310.76 |
1950 | 286.50 | 281.33 | −0.33 | 288.6 | −0.09 | 311.26 |
1951 | 286.66 | 281.6 | −0.06 | 288.71 | 0.02 | 311.74 |