1956 -999 -39.6 -42.6 -49.6 -55.6 -999 -999 -999 -999 -999 -40.8 -36.4 1957 -36.9 -42.9 -46.1 -52.8 -57.0 -60.4 -72.0 -74.6 -70.4 -51.2 -37.7 -39.9 1958 -41.7 -43.9 -48.2 -53.0 -58.2 -66.6 -69.2 -72.5 -66.7 -60.8 -47.1 -39.3 1959 -40.8 -42.4 -46.6 -53.0 -58.9 -67.4 -73.8 -76.5 -72.7 -69.5 -55.9 -45.1 1960 -42.6 -42.6 -46.3 -51.9 -57.3 -65.7 -70.0 -999 -999 -61.2 -43.7 -39.3 1961 -39.1 -42.0 -45.8 -51.8 -60.2 -65.2 -73.1 -75.6 -70.6 -66.3 -49.6 -40.4 1962 -41.9 -44.1 -46.3 -54.4 -60.6 -67.4 -71.0 -73.6 -68.9 -58.6 -42.6 -40.8 1963 -41.6 -42.4 -46.5 -53.2 -57.7 -68.7 -72.6 -76.9 -71.2 -62.1 -45.5 -41.4 1964 -41.6 -43.9 -47.1 -52.4 -62.6 -67.6 -73.2 -68.4 -63.8 -50.7 -43.8 -42.4 1965 -41.3 -42.4 -46.6 -53.4 -60.2 -68.3 -73.7 -76.0 -73.2 -62.2 -51.5 -40.9 1966 -41.0 -43.6 -45.6 -51.7 -59.2 -64.3 -70.0 -75.1 -73.5 -60.9 -43.2 -41.0 1967 -42.4 -43.2 -47.0 -53.6 -61.2 -65.9 -71.7 -76.3 -67.6 -53.3 -46.0 -41.6 1968 -41.1 -42.2 -47.0 -53.1 -59.4 -66.4 -74.7 -76.5 -72.6 -57.6 -39.5 -40.9 1969 -41.5 -42.1 -46.7 -52.5 -56.7 -65.8 -72.7 -71.4 -72.0 -66.8 -49.2 -42.7 1970 -42.6 -43.1 -47.8 -53.0 -60.8 -66.5 -72.8 -73.9 -71.0 -61.7 -46.2 -42.4 1971 -42.2 -44.2 -46.1 -52.8 -53.6 -66.7 -73.0 -73.4 -71.0 -58.5 -47.2 -43.7 1972 -42.1 -42.6 -46.7 -53.7 -61.3 -68.6 -70.3 -73.4 -72.6 -59.7 -46.8 -41.6 1973 -41.7 -43.0 -46.3 -51.8 -57.9 -65.9 -72.9 -73.5 -66.4 -61.8 -48.2 -43.5 1974 -41.1 -44.0 -46.9 -53.3 -59.9 -68.1 -73.2 -78.2 -68.2 -56.1 -40.2 -41.9 1975 -41.7 -43.0 -47.4 -54.9 -61.8 -70.1 -72.0 -66.8 -65.6 -65.4 -51.0 -42.4 1976 -43.5 -43.8 -46.8 -54.3 -62.4 -70.2 -76.1 -77.0 -71.3 -64.4 -45.4 -45.1 1977 -42.9 -45.3 -48.8 -54.9 -60.0 -64.6 -73.4 -75.9 -68.5 -54.1 -45.7 -41.2 1978 -42.4 -43.1 -47.7 -54.6 -60.8 -67.5 -74.0 -75.4 -69.2 -62.1 -46.4 -44.0 1979 -43.8 -44.0 -47.2 -53.9 -62.8 -69.1 -75.2 -77.7 -72.1 -50.7 -48.8 -41.9 1980 -42.7 -42.9 -47.1 -51.7 -57.4 -63.7 -73.4 -78.3 -75.0 -61.3 -45.9 -41.0 1981 -42.2 -44.6 -47.0 -54.3 -61.2 -67.0 -72.4 -77.8 -70.9 -60.8 -49.3 -42.9 1982 -43.1 -44.6 -48.4 -54.0 -64.2 -69.0 -76.4 -78.2 -71.7 -67.4 -48.3 -42.1 1983 -41.8 -43.9 -48.7 -54.8 -63.5 -69.5 -77.6 -78.7 -73.5 -63.8 -50.2 -44.5 1984 -43.4 -44.4 -48.5 -55.4 -59.3 -61.0 -74.5 -76.4 -68.9 -61.4 -50.1 -45.0 1985 -43.7 -45.2 -48.4 -54.5 -61.2 -69.5 -73.1 -74.0 -76.1 -66.1 -57.9 -49.1 1986 -44.6 -46.5 -48.5 -54.7 -60.0 -66.6 -72.5 -78.2 -70.3 -62.9 -50.6 -44.8 1987 -43.6 -44.6 -47.2 -54.8 -62.9 -67.1 -75.4 -77.3 -75.0 -68.5 -56.2 -44.1 1988 -43.7 -43.1 -47.0 -55.9 -61.7 -67.5 -71.3 -68.5 -56.6 -49.6 -43.8 -42.2 1989 -42.7 -44.7 -48.1 -53.6 -60.7 -68.4 -73.7 -75.9 -72.8 -63.2 -54.5 -41.9 1990 -42.3 -44.7 -48.0 -55.2 -58.2 -69.3 -71.8 -75.7 -74.0 -66.1 -58.7 -44.5 1991 -44.5 -46.9 -49.7 -53.5 -60.8 -69.1 -75.3 -74.2 -68.5 -58.6 -45.9 -42.8 1992 -42.7 -45.3 -49.4 -54.9 -59.8 -63.1 -70.9 -73.1 -69.2 -67.1 -54.8 -43.5 1993 -43.1 -43.8 -48.4 -54.7 -62.1 -71.4 -72.2 -76.4 -72.4 -63.4 -50.1 -46.8 1994 -43.9 -45.2 -48.8 -55.3 -61.2 -64.1 -74.5 -74.8 -74.7 -60.4 -39.7 -45.3 1995 -42.8 -43.7 -46.7 -52.7 -62.5 -68.6 -75.0 -75.9 -69.5 -68.6 -49.1 -51.1 1996 -44.8 -46.7 -49.1 -55.0 -64.9 -66.4 -74.1 -74.8 -65.4 -70.6 -58.9 -43.9 1997 -42.9 -44.6 -48.1 -54.7 -61.4 -69.9 -75.2 -71.6 -68.0 -66.7 -48.7 -46.7 1998 -43.6 -44.9 -48.3 -55.0 -62.2 -64.3 -74.2 -77.1 -72.6 -67.6 -60.9 -51.9 1999 -45.5 -45.5 -49.7 -54.8 -61.8 -68.9 -75.1 -77.0 -71.8 -65.2 -59.8 -52.9 2000 -46.2 -44.6 -49.7 -56.4 -63.7 -71.3 -74.7 -76.5 -68.8 -54.9 -56.3 -43.6 2001 -43.9 -46.8 -48.0 -54.4 -58.2 -65.0 -75.0 -77.2 -73.2 -65.9 -64.0 -49.0 2002 -41.8 -44.5 -47.9 -54.0 -58.2 -64.2 -71.4 -69.2 -54.0 -50.6 -46.2 -43.7 2003 -45.0 -45.1 -47.7 -55.0 -60.7 -66.6 -73.2 -71.4 -67.6 -66.2 -53.4 -44.8 2004 -44.4 -45.2 -47.7 -53.2 -59.4 -67.2 -71.9 -71.1 -69.1 -60.6 -51.8 -43.5 2005 -43.2 -45.3 -49.5 -55.3 -59.1 -67.0 -75.5 -74.2 -65.9 -60.5 -56.0 -46.4 2006 -43.2 -43.5 -46.4 -53.6 -62.0 -70.9 -75.5 -78.6 -73.7 -74.4 -64.3 -47.2 2007 -45.3 -43.9 -48.0 -54.7 -62.2 -66.7 -76.4 -74.2 -67.3 -64.1 -57.3 -50.3 2008 -43.6 -44.5 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999