1905 1.380112788 1906 0.036859166 1907 0.025898099 1908 -0.526998161 1909 -0.650798888 1910 -0.788055166 1911 0.220457093 1912 0.339399666 1913 0.333659074 1914 0.968688202 1915 0.827938388 1916 -0.929706438 1917 -0.674296956 1918 0.714669804 1919 0.903207319 1920 0.512805097 1921 -0.328177052 1922 -0.347423915 1923 0.496458606 1924 -0.305060291 1925 0.54688878 1926 0.596560779 1927 0.114505106 1928 0.003685078 1929 0.349459369 1930 0.935772288 1931 0.342161982 1932 0.180903407 1933 -0.477759927 1934 -0.044579469 1935 -0.082569153 1936 0.103603436 1937 -0.09699589 1938 -0.67190936 1939 -0.079017136 1940 1.035102022 1941 1.485142393 1942 -0.614489991 1943 -0.358570028 1944 -0.153558538 1945 -0.182447215 1946 -0.314223958 1947 -0.078214758 1948 -0.146682203 1949 -0.568650366 1950 -0.751427283 1951 0.527744721 1952 -0.01057891 1953 0.46907444 1954 -0.57308821 1955 -0.810869711 1956 -0.498344309 1957 0.783888409 1958 0.424476652 1959 -0.054027186 1960 -0.105456039 1961 -0.140561878 1962 -0.378220992 1963 0.544692711 1964 -0.653410375 1965 0.792873165 1966 0.086841121 1967 -0.508707962 1968 -0.118670919 1969 0.821666522 1970 -0.621368547 1971 -0.818507203 1972 1.145429892 1973 -0.531284404 1974 -0.360269849 1975 -0.684945564 1976 0.370728205 1977 0.334119186 1978 -0.214295636 1979 0.398272322 1980 0.186718664 1981 -0.242932973 1982 1.326408871 1983 1.421094025 1984 -0.366497274 1985 -0.593774555 1986 0.265840759 1987 1.439826663 1988 -0.83384685 1989 -0.397852491 1990 0.198792496 1991 0.755030773 1992 0.726681714 1993 0.599606176 1994 0.342375199 1995 -0.060667189 1996 -0.311739135 1997 1.797196256 1998 0.836637916 1999 -0.679596901 2000 -0.464148445 2001 -0.08747299 2002 0.676946424 2003 0.325604568 2004 0.361143732 2005 0.193742125 2006 0.448232799 2007 0.089269831