| 1901 | −0.14 | |||||||||||
| 1902 | −0.25 | |||||||||||
| 1903 | −0.34 | |||||||||||
| 1904 | −0.42 | |||||||||||
| 1905 | −0.29 | |||||||||||
| 1906 | −0.22 | |||||||||||
| 1907 | −0.37 | |||||||||||
| 1908 | −0.44 | |||||||||||
| 1909 | −0.43 | |||||||||||
| 1910 | −0.39 | 0.000 | 0.000 | 0.0 | 0.0 | 0.0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 1911 | −0.44 | −0.050 | −0.050 | 0.0 | 0.0 | 0.0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 1912 | −0.33 | 0.060 | 0.060 | 0.0 | 0.0 | 0.0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 1913 | −0.32 | 0.070 | 0.070 | 0.0 | 0.0 | 0.0 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.01 |
| 1914 | −0.14 | 0.250 | 0.250 | 0.0 | 0.0 | 0.0 | 0.00 | 0.01 | 0.01 | 0.00 | 0.01 | 0.01 |
| 1915 | −0.07 | 0.320 | 0.320 | 0.0 | 0.0 | 0.0 | 0.00 | 0.01 | 0.02 | 0.00 | 0.01 | 0.02 |
| 1916 | −0.3 | 0.090 | 0.090 | 0.0 | 0.0 | 0.1 | 0.01 | 0.01 | 0.02 | 0.01 | 0.01 | 0.02 |
| 1917 | −0.32 | 0.070 | 0.070 | 0.0 | 0.1 | 0.1 | 0.01 | 0.02 | 0.03 | 0.01 | 0.02 | 0.03 |
| 1918 | −0.2 | 0.190 | 0.190 | 0.0 | 0.1 | 0.1 | 0.01 | 0.02 | 0.04 | 0.01 | 0.02 | 0.04 |
| 1919 | −0.2 | 0.190 | 0.190 | 0.1 | 0.1 | 0.1 | 0.01 | 0.03 | 0.04 | 0.01 | 0.03 | 0.04 |
| 1920 | −0.21 | 0.180 | 0.180 | 0.1 | 0.1 | 0.1 | 0.01 | 0.03 | 0.05 | 0.01 | 0.03 | 0.05 |
| 1921 | −0.15 | 0.240 | 0.240 | 0.1 | 0.1 | 0.2 | 0.02 | 0.04 | 0.06 | 0.02 | 0.04 | 0.06 |
| 1922 | −0.23 | 0.160 | 0.160 | 0.1 | 0.2 | 0.2 | 0.02 | 0.05 | 0.08 | 0.02 | 0.05 | 0.08 |
| 1923 | −0.21 | 0.180 | 0.180 | 0.1 | 0.2 | 0.2 | 0.02 | 0.06 | 0.09 | 0.02 | 0.06 | 0.09 |
| 1924 | −0.25 | 0.140 | 0.140 | 0.1 | 0.2 | 0.3 | 0.02 | 0.06 | 0.10 | 0.02 | 0.06 | 0.10 |
| 1925 | −0.14 | 0.250 | 0.250 | 0.2 | 0.2 | 0.3 | 0.03 | 0.07 | 0.12 | 0.03 | 0.07 | 0.12 |
| 1926 | −0.06 | 0.330 | 0.330 | 0.2 | 0.3 | 0.4 | 0.03 | 0.08 | 0.13 | 0.03 | 0.08 | 0.13 |
| 1927 | −0.15 | 0.240 | 0.240 | 0.2 | 0.3 | 0.4 | 0.04 | 0.10 | 0.15 | 0.04 | 0.10 | 0.15 |
| 1928 | −0.17 | 0.220 | 0.220 | 0.2 | 0.4 | 0.5 | 0.04 | 0.11 | 0.17 | 0.04 | 0.11 | 0.17 |
| 1929 | −0.29 | 0.100 | 0.100 | 0.3 | 0.4 | 0.5 | 0.05 | 0.12 | 0.19 | 0.05 | 0.12 | 0.19 |
| 1930 | −0.1 | 0.290 | 0.290 | 0.3 | 0.4 | 0.6 | 0.05 | 0.13 | 0.21 | 0.05 | 0.13 | 0.21 |
| 1931 | −0.07 | 0.320 | 0.320 | 0.3 | 0.5 | 0.6 | 0.06 | 0.15 | 0.24 | 0.06 | 0.15 | 0.24 |
| 1932 | −0.12 | 0.270 | 0.270 | 0.4 | 0.5 | 0.7 | 0.06 | 0.16 | 0.26 | 0.06 | 0.16 | 0.26 |
| 1933 | −0.24 | 0.150 | 0.150 | 0.4 | 0.6 | 0.8 | 0.07 | 0.18 | 0.28 | 0.07 | 0.18 | 0.28 |
| 1934 | −0.1 | 0.290 | 0.290 | 0.4 | 0.6 | 0.8 | 0.07 | 0.19 | 0.31 | 0.07 | 0.19 | 0.31 |
| 1935 | −0.14 | 0.250 | 0.250 | 0.5 | 0.7 | 0.9 | 0.08 | 0.21 | 0.33 | 0.08 | 0.21 | 0.33 |
| 1936 | −0.12 | 0.270 | 0.270 | 0.5 | 0.7 | 1.0 | 0.09 | 0.22 | 0.36 | 0.09 | 0.22 | 0.36 |
| 1937 | −0.02 | 0.370 | 0.370 | 0.5 | 0.8 | 1.1 | 0.09 | 0.24 | 0.39 | 0.09 | 0.24 | 0.39 |