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1941 -10.4 -6.0 -2.5 1.8 8.7 14.6 20.5 15.8 11.1 5.0 1.0 -2.4 4.8 1942 -10.6 -10.5 -6.6 4.4 8.4 13.0 16.4 16.9 12.4 7.8 2.1 0.2 4.6 1943 -3.2 1.9 3.0 7.0 11.4 15.8 17.1 15.3 12.3 9.2 2.6 0.6 7.8 1944 -1.4 -0.9 -0.4 2.9 8.7 13.5 19.4 18.9 11.9 7.9 3.2 1.8 7.2 1945 -2.1 -0.5 1.9 5.5 9.5 14.1 19.1 17.7 10.9 6.5 2.2 -1.0 7.0 1946 -1.9 -4.5 -0.7 6.4 10.1 14.6 18.9 16.0 12.8 5.6 2.8 0.1 6.7 1947 -3.7 -10.1 -4.4 5.3 12.8 17.0 19.1 17.9 14.7 6.9 0.3 -1.5 6.3 1948 -4.8 -2.7 2.4 6.7 10.7 15.2 18.3 15.9 12.4 6.2 1.7 2.7 7.1 1949 0.5 1.4 0.2 5.8 12.5 13.4 17.9 15.4 15.3 8.2 4.4 1.5 8.1 1950 -4.4 -1.0 1.6 5.9 11.4 15.9 16.0 17.2 12.5 7.6 2.3 -0.6 7.1 1951 -2.8 -1.2 -2.8 4.8 8.3 14.4 16.6 17.4 13.6 8.6 4.3 2.4 7.0 1952 -1.1 -1.7 -2.9 6.6 8.8 14.0 16.4 15.3 9.7 5.1 0.0 -1.2 5.8 1953 -2.6 -3.6 3.3 6.7 10.3 17.4 17.4 16.2 12.0 9.5 3.8 2.4 7.8 1954 -4.2 -5.3 0.8 3.2 11.5 15.0 16.6 15.7 11.8 6.8 2.0 2.1 6.4 1955 -2.7 -4.5 -2.7 1.7 7.7 13.3 19.7 19.6 14.3 6.8 2.7 -2.6 6.2 1956 -3.9 -8.5 -0.8 1.5 11.4 14.3 16.1 13.8 11.7 6.5 -1.3 0.3 5.2 1957 0.2 -0.9 -1.5 3.9 9.1 13.5 17.8 15.5 10.2 7.6 2.6 -0.4 6.5 1958 -3.4 -5.9 -4.7 2.6 9.7 13.8 16.5 15.2 13.2 8.9 4.8 -1.1 5.9 1959 -3.7 -0.8 3.0 5.9 10.7 15.3 19.3 18.5 12.0 7.9 4.3 0.4 7.8 1960 -3.9 -4.4 -0.7 4.2 11.3 16.9 16.3 15.4 12.1 6.4 3.5 1.7 6.6 1961 -2.0 1.2 3.9 5.9 9.8 16.6 15.8 14.7 13.0 11.0 3.7 -2.9 7.6 1962 -1.3 -2.0 -3.3 5.0 8.5 13.9 14.9 13.9 10.8 8.2 2.3 -2.7 5.7 1963 -6.9 -7.0 -3.5 4.1 12.5 15.4 17.3 16.7 13.3 7.7 3.2 -1.2 6.1 1964 -1.3 -3.5 -1.4 6.1 12.0 14.9 16.9 15.1 12.1 7.6 2.7 -0.3 6.8 1965 -1.3 -3.8 -0.5 4.1 8.6 15.3 15.0 14.7 13.0 8.1 -1.2 -3.4 5.8 1966 -6.5 -10.0 -0.4 1.6 10.6 18.0 18.5 15.5 11.3 6.9 3.0 0.2 5.8 1967 -4.6 -0.7 3.5 5.1 9.3 15.0 18.3 16.4 13.1 9.1 4.7 -4.0 7.1 1968 -6.2 -3.2 1.7 7.3 8.6 17.7 16.6 17.6 12.8 5.9 1.0 -0.9 6.6 1969 -2.2 -5.2 -3.1 4.8 9.4 17.2 18.9 18.8 12.3 8.0 1.5 -3.4 6.5 1970 -6.9 -9.8 -0.7 2.6 10.1 17.7 16.0 16.8 11.8 7.2 1.0 -0.2 5.6 1971 -0.4 -1.1 -1.9 3.6 11.7 14.9 17.7 16.4 11.0 7.7 1.3 1.7 6.9 1972 -3.0 -0.2 1.1 4.0 10.0 16.6 20.2 16.2 11.3 7.4 3.8 3.9 7.7 1973 1.5 0.1 3.8 4.0 11.0 17.6 20.1 16.7 10.4 5.2 -0.1 -1.9 7.4 1974 1.0 1.4 1.7 6.3 9.5 15.2 15.6 16.4 13.2 6.0 3.8 1.8 7.7 1975 1.9 -0.3 1.8 4.7 11.6 15.2 19.4 19.6 14.2 7.8 3.8 1.3 8.5 1976 -4.3 -1.2 -2.0 4.3 10.9 14.9 17.6 17.2 10.4 6.2 2.9 -2.0 6.3 1977 -1.5 -4.1 1.3 3.2 10.2 15.1 14.4 15.2 10.3 8.3 3.8 0.5 6.5 1978 -0.8 -5.4 -0.7 3.5 10.2 15.7 15.8 15.7 10.1 7.0 5.3 -5.4 6.0 1979 -6.3 -5.4 -0.2 3.7 11.1 17.5 15.1 16.2 11.8 5.8 3.3 -1.1 6.0 1980 -4.0 -5.4 -2.2 5.7 9.0 16.7 17.8 15.3 13.2 6.0 0.4 -0.2 6.1 1981 -3.2 -1.9 -1.3 4.8 12.1 13.8 17.4 15.4 12.1 6.8 1.6 -5.1 6.1 1982 -6.5 -3.2 2.0 5.0 10.6 13.6 18.4 17.7 12.7 7.8 5.0 0.9 7.1 1983 1.4 -3.0 0.8 4.9 11.5 15.1 19.0 18.5 12.8 7.8 1.7 -0.5 7.6 1984 -2.2 -0.9 -1.1 6.2 12.1 14.4 16.3 17.1 11.0 9.2 4.7 1.4 7.4 1985 -8.2 -10.8 -0.8 2.5 10.3 14.7 16.9 16.2 10.7 8.3 0.8 -3.7 4.8 1986 -4.2 -7.5 1.1 3.0 12.8 16.2 17.3 13.9 9.3 7.5 5.2 -0.8 6.2 1987 -11.2 -3.5 -3.3 5.0 8.8 12.4 16.4 13.3 10.9 8.9 2.9 -0.9 5.0 1988 0.7 -0.1 -1.2 4.0 12.5 16.0 18.2 15.6 13.6 6.6 -0.3 -1.8 7.0 1989 3.2 3.3 3.5 5.5 12.8 16.1 18.4 16.0 13.4 8.0 2.8 -1.6 8.5 1990 1.3 4.3 4.8 7.4 12.1 15.5 16.1 17.4 10.5 7.7 2.0 1.4 8.4 1991 0.1 -2.3 2.3 5.7 8.4 12.2 18.9 17.9 12.1 7.7 4.0 1.2 7.4 1992 1.3 0.8 2.9 3.5 13.8 18.1 17.9 16.5 12.2 4.3 2.6 1.6 8.0 1993 0.5 0.0 1.9 6.0 13.9 13.3 16.7 14.4 9.6 6.5 1.4 0.2 7.1 1994 -1.4 -6.1 0.8 6.8 9.9 14.3 21.5 17.3 12.2 6.5 3.5 2.4 7.4 1995 -1.8 1.0 2.2 4.2 9.4 16.1 18.0 18.4 12.5 9.7 0.4 -4.3 7.2 1996 -3.2 -6.1 -0.6 6.5 8.9 15.2 16.1 19.8 10.9 8.6 3.6 -2.6 6.5 1997 -1.5 0.4 2.5 4.0 9.5 16.2 19.6 21.3 13.1 5.1 2.6 0.1 7.8 1998 0.4 1.7 0.4 4.0 11.0 13.5 16.5 14.9 13.0 6.9 0.2 0.2 6.9 1999 -1.6 -1.6 1.6 7.5 10.1 17.2 20.2 17.1 16.1 8.1 4.7 -1.0 8.3 2000 -0.3 0.5 2.2 6.9 12.4 14.7 16.2 16.5 12.1 10.6 7.0 2.9 8.5 2001 0.1 -3.4 -0.4 5.9 11.2 15.4 20.0 17.4 12.7 10.0 3.1 -1.4 7.6 2002 -0.3 1.7 2.5 7.4 12.6 17.5 19.2 21.3 13.6 4.0 1.0 -3.4 8.1 2003 -3.1 -3.2 3.2 4.6 11.6 16.1 20.6 17.7 13.6 5.2 4.6 1.5 7.8 2004 -2.8 -0.7 1.9 6.9 10.9 14.6 17.1 18.5 13.5 7.8 1.9 1.6 7.6 2005 1.3 -1.7 -1.4 6.9 11.0 15.1 19.4 17.0 13.9 8.9 4.4 0.1 8.0 2006 -2.3 -2.7 -2.9 5.4 11.4 17.0 20.8 19.2 15.6 9.8 4.9 4.9 8.5 2007 0.4 -2.8 4.7 8.2 11.4 16.6 17.0 17.8 12.2 7.7 2.4 1.8 8.2 2008 2.2 2.9 1.7 7.4 12.0 16.5 18.8 16.0 11.4 8.4 3.3 1.5 8.5 2009 -1.2 -1.8 1.0 8.5 12.0 14.0 17.8 17.5 14.1 5.7 5.6 -1.4 7.7 2010 -7.0 -5.2 -0.2 6.4 11.3 15.7 21.2 17.2 12.0 6.4 0.3 -6.6 6.0 2011 -1.9 -4.2 1.2 9.2 11.9 17.4 19.4 17.4 14.0 8.5 6.1 2.5 8.5 2012 -1.0 -2.8 4.4 4.9 12.2 13.7 17.8 16.8 12.2 6.8 4.6 -3.0 7.3 2013 -3.3 -1.3 -2.3 4.9 13.1 16.5 18.4 17.8 13.0 8.8 4.4 3.4 7.8 2014 -1.5 2.3 4.5 7.4 11.1 14.2 20.7 17.5 13.6 9.5 5.5 0.5 8.8 2015 0.9 1.3 3.9 7.4 10.2 14.5 17.0 18.2 13.5 8.1 5.0 4.1 8.7 2016 -4.2 0.5 3.2 6.2 13.1 16.5 19.0 16.9 15.3 7.2 2.0 2.2 8.2 2017 -0.3 0.2 3.3 4.9 11.3 15.2 17.4 17.0 13.1 8.0 3.8 1.5 8.0