1916 -99.9 -99.9 -99.9 -99.9 -99.9 19.1 22.5 23.3 19.8 13.7 4.7 1.0 -99.9 1917 -3.4 -3.9 1.7 7.5 9.2 -99.9 -99.9 24.3 18.6 14.0 4.7 -2.3 -99.9 1918 -4.4 -3.9 -1.4 7.0 16.1 18.5 22.6 22.4 19.0 12.8 5.2 0.1 9.5 1919 -0.6 -1.4 3.5 7.4 14.1 20.0 22.1 22.0 18.3 10.9 6.7 -2.9 10.3 1920 -7.4 -1.0 3.5 6.1 -99.9 19.6 23.7 24.4 18.9 15.0 5.3 1.4 -99.9 1921 -2.3 -3.5 4.3 9.2 15.3 19.4 24.8 22.2 20.2 13.5 4.3 -0.1 10.6 1922 -3.6 -2.9 2.4 6.6 14.3 22.2 22.0 23.1 19.2 12.5 3.6 -2.1 9.8 1923 -2.5 -7.6 -1.4 6.0 14.0 19.5 21.9 21.1 18.6 14.9 9.7 3.3 9.9 1924 -1.2 -4.4 2.0 5.9 14.6 20.1 25.1 23.7 19.2 12.8 7.7 -0.9 10.4 1925 -4.8 1.9 5.5 7.7 14.3 20.8 23.8 23.9 18.0 10.3 6.5 -0.1 10.7 1926 -1.7 -3.0 0.4 5.2 12.2 19.6 24.0 22.4 18.5 14.2 8.8 -0.2 10.0 1927 1.8 -2.8 2.9 7.8 14.4 20.6 24.9 23.9 19.2 16.3 9.5 3.3 12.1 1928 -0.5 -2.6 2.1 9.5 15.5 20.0 25.0 23.8 18.8 13.6 6.1 1.9 11.3 1929 -0.7 -1.4 2.6 7.0 14.5 21.3 24.9 23.0 20.3 14.1 6.8 -1.4 10.3 1930 -0.8 -0.6 3.4 7.9 14.4 25.3 24.6 24.0 20.5 14.1 8.6 0.0 11.8 1931 -1.3 -0.3 3.2 10.1 16.5 20.0 25.5 24.3 19.3 14.8 9.3 0.4 11.8 1932 1.0 -4.6 1.6 7.8 15.6 20.5 23.0 24.5 19.3 14.3 7.3 2.8 11.1 1933 1.8 1.0 0.4 8.2 15.5 20.8 23.5 24.0 18.8 14.7 4.8 -2.4 10.9 1934 -3.0 -4.2 2.1 9.9 15.7 18.8 24.5 23.2 21.9 12.7 7.9 -2.4 10.6 1935 -2.5 -3.1 -0.2 6.4 13.8 21.3 24.4 24.4 17.7 14.1 9.1 -1.2 10.3 1936 -0.8 -4.2 6.1 8.0 14.5 21.5 22.5 22.6 17.6 13.0 6.5 2.7 10.8 1937 0.7 -0.3 1.1 7.7 16.4 21.1 25.6 26.3 20.4 13.4 6.6 0.8 11.6 1938 -1.8 -3.3 0.4 8.7 13.6 22.1 23.3 24.2 18.9 14.8 8.9 2.0 11.0 1939 -2.3 -1.3 -0.7 6.2 13.4 19.7 24.3 26.0 19.6 13.3 5.1 1.3 10.4 1940 -4.6 -2.4 1.3 6.5 15.1 18.9 23.7 24.0 19.0 11.4 6.5 1.5 10.1 1941 -4.3 -1.2 0.1 7.6 13.8 20.1 24.0 20.8 17.2 11.4 6.9 1.4 9.8 1942 -1.6 -3.4 3.4 8.4 16.9 20.8 24.6 24.4 21.5 14.8 6.1 -3.7 11.0 1943 -6.2 0.0 1.7 6.1 13.8 17.4 23.7 22.1 20.8 14.1 7.0 -2.4 10.0 1944 -1.9 -3.1 0.1 7.3 18.2 -99.9 -99.9 -99.9 -99.9 -99.9 -99.9 1.4 -99.9 1945 -0.2 -1.4 3.7 11.8 -99.9 18.0 25.2 24.6 19.9 12.6 -99.9 -99.9 -99.9 1946 -1.9 -2.2 4.9 6.2 14.8 -99.9 23.7 22.6 20.8 15.0 7.0 -99.9 -99.9 1947 -99.9 -99.9 -99.9 -99.9 -99.9 -99.9 -99.9 -99.9 -99.9 -99.9 -99.9 -99.9 -99.9 1948 -99.9 -99.9 -99.9 -99.9 -99.9 -99.9 -99.9 -99.9 -99.9 -99.9 8.5 1.5 -99.9 1949 0.1 -1.5 2.2 9.2 15.0 21.9 25.6 24.5 19.3 14.7 6.7 2.9 11.5 1950 -0.3 -4.0 0.8 7.3 16.3 19.8 23.4 22.8 17.0 12.7 9.5 4.1 10.7 1951 1.0 2.1 3.8 10.0 15.0 19.4 24.8 22.7 20.2 14.5 7.9 0.4 11.7 1952 -0.2 -1.3 0.8 9.2 14.0 19.9 26.5 24.5 20.1 13.5 6.1 0.7 11.3 1953 1.0 0.1 2.8 9.9 14.5 20.1 24.2 22.4 20.0 13.9 9.6 5.0 12.0 1954 -2.2 2.2 2.8 8.9 15.3 21.8 23.7 22.2 19.0 13.8 7.4 4.3 11.6 1955 -1.1 -0.4 1.7 7.7 14.3 20.6 25.2 24.3 18.9 13.0 5.3 -3.6 10.5 1956 2.2 -1.6 -0.6 6.1 12.1 20.8 22.7 22.7 18.0 14.7 9.1 2.2 10.6 1957 -5.5 -1.6 1.5 8.0 14.8 21.7 22.7 22.7 20.1 14.2 8.7 5.6 11.1 1958 1.5 -0.6 3.0 10.1 14.6 19.0 24.2 23.7 18.6 12.3 -99.9 -99.9 -99.9 1959 -2.6 -4.3 1.6 8.5 15.3 17.9 24.9 22.6 19.6 12.5 8.9 2.0 10.6 1960 -1.8 1.8 1.1 7.9 18.7 21.5 24.5 25.5 20.3 12.5 7.0 1.1 11.7 1961 -4.8 -3.0 -0.6 5.4 14.5 21.1 23.5 24.2 22.0 15.2 8.1 1.7 10.6 1962 -99.9 -5.1 2.6 7.5 14.1 19.8 19.6 22.4 17.2 -99.9 -99.9 -99.9 -99.9 1963 -99.9 -2.1 1.0 4.7 14.9 20.2 24.5 21.7 17.5 15.2 8.9 -3.5 -99.9 1964 -2.1 -1.5 1.4 7.1 15.4 18.2 22.3 21.2 17.9 12.6 4.6 1.4 10.1 1965 -2.9 -2.3 1.3 5.9 14.0 20.8 24.1 23.6 18.6 12.7 6.2 0.0 10.2 1966 -1.0 -2.1 4.1 7.9 14.8 20.0 24.0 24.0 18.2 13.1 9.4 3.2 11.3 1967 -0.7 -2.3 -0.6 4.6 11.5 22.0 24.9 24.1 19.7 13.8 7.1 1.2 10.4 1968 -4.3 -3.7 3.8 10.6 13.7 19.1 25.0 22.5 21.1 14.7 5.2 1.9 10.8 1969 -0.5 0.7 2.7 7.8 13.2 22.1 23.8 24.5 19.7 11.6 8.9 4.0 11.4 1970 -5.7 -0.1 1.8 7.4 15.0 20.4 24.6 24.1 16.9 14.4 8.4 -2.2 10.3 1971 -4.3 -0.9 3.1 7.3 15.5 19.4 24.6 23.4 19.6 14.8 6.5 -0.7 10.7 1972 -0.9 -3.6 0.6 4.7 15.1 20.8 23.3 22.6 19.2 11.0 4.8 -0.4 9.7 1973 -1.8 -2.2 4.5 7.7 13.0 21.3 24.5 23.0 17.8 12.9 5.4 5.3 10.9 1974 -2.5 -2.8 1.9 7.4 11.3 20.8 21.9 24.3 18.6 10.5 6.7 2.1 10.0 1975 -1.0 -4.1 0.9 5.4 -99.9 21.2 26.0 23.9 19.7 12.7 8.8 1.7 -99.9 1976 -1.4 1.0 2.7 8.1 15.3 23.2 23.1 24.4 19.0 12.8 5.2 1.0 11.2 1977 -3.3 -0.9 4.1 7.5 15.1 18.0 24.0 24.1 17.5 13.6 8.6 1.5 10.8 1978 -1.5 -3.2 1.1 5.5 16.4 19.8 23.5 25.0 17.1 12.5 5.4 -0.2 10.4 1979 0.0 -5.1 4.9 8.4 15.5 21.4 24.4 22.0 19.1 12.4 8.5 1.0 11.3 1980 -2.4 -3.3 0.7 9.1 13.7 19.2 22.7 23.6 17.9 11.9 5.0 -1.3 -99.9 1981 -3.9 2.8 3.6 8.7 15.5 20.3 23.3 22.7 18.3 12.7 7.0 3.4 11.2 1982 -3.5 -2.7 2.2 7.8 14.2 18.6 24.7 21.0 19.5 12.8 8.6 3.4 10.6 1983 0.0 -1.2 3.3 9.6 14.5 21.1 23.3 22.2 20.6 13.6 7.9 1.4 11.4 1984 -1.7 2.1 1.1 7.8 14.8 19.8 25.3 25.3 18.3 12.6 7.2 3.0 11.3 1985 -5.3 -1.6 1.1 7.1 14.4 18.3 24.4 22.3 19.8 12.0 5.3 -0.7 9.6 1986 0.8 -2.8 2.5 10.1 15.0 18.9 21.1 21.7 16.7 11.4 5.8 1.0 10.1 1987 -2.7 -3.6 1.8 10.1 15.4 19.9 24.5 23.5 18.4 14.2 5.6 -0.4 10.4 1988 -1.5 0.1 2.0 6.7 16.3 18.5 24.2 24.3 17.4 12.1 8.2 0.3 10.8 1989 -0.7 -2.7 1.0 8.0 18.4 20.6 23.4 24.0 20.2 12.8 6.9 -5.4 10.6 1990 0.8 -2.0 1.9 8.0 12.7 22.1 25.1 26.1 19.2 14.7 6.8 3.7 11.7 1991 -3.1 -0.4 3.7 8.7 15.8 20.8 25.5 23.8 18.2 14.2 8.3 0.6 11.3 1992 -2.9 -2.1 -0.1 6.2 15.9 21.5 21.5 24.3 20.5 12.4 5.1 0.5 10.2 1993 -3.6 -4.4 2.6 8.7 14.5 19.7 22.2 24.3 19.9 12.0 7.4 1.8 10.4 1994 -4.8 -4.5 2.8 9.9 13.6 22.1 25.9 23.6 18.4 13.0 8.8 1.7 11.1 1995 0.0 -2.0 1.5 6.4 13.8 21.5 24.9 23.0 18.4 15.1 7.4 -1.4 10.8 1996 -1.5 0.1 2.9 8.6 12.9 22.1 23.2 24.5 18.5 12.1 5.7 4.1 11.1 1997 -1.6 -1.6 -0.4 5.8 13.5 20.1 25.6 22.9 18.7 11.1 5.8 0.7 10.0 1998 -0.7 0.9 4.5 9.0 18.8 19.5 24.9 24.7 19.4 12.5 6.1 2.5 11.9 1999 0.4 0.4 6.0 7.2 19.1 23.5 25.9 23.9 23.2 12.3 8.3 3.3 12.8 2000 -0.3 0.0 5.0 8.6 13.3 20.9 22.9 23.7 19.2 13.9 7.3 0.3 -99.9 2001 -2.2 -2.1 2.3 6.5 16.9 22.5 23.8 25.6 21.5 16.6 8.4 3.2 11.9 2002 -0.5 0.3 3.2 6.7 14.6 18.7 23.9 25.3 20.7 11.8 6.2 -99.9 -99.9 2003 -4.4 -99.9 -99.9 -99.9 -99.9 -99.9 -99.9 -99.9 -99.9 -99.9 -99.9 -99.9 -99.9