1956 -999.0 2.8 2.1 1.9 2.8 2.5 3.5 2.5 3.0 3.0 2.7 2.2 1957 2.8 3.8 3.6 4.6 2.8 2.4 2.7 4.9 4.6 3.8 2.0 4.2 1958 1.5 3.1 2.9 2.2 2.4 0.8 4.0 2.8 1.6 1.0 1.7 4.0 1959 2.2 2.0 4.4 4.1 6.5 3.8 3.5 3.5 1.7 5.2 3.6 3.9 1960 4.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 4.8 3.4 3.7 3.4 1961 4.4 4.9 3.6 5.3 4.3 5.1 5.8 4.7 5.3 2.8 3.3 4.1 1962 3.3 3.4 3.1 3.7 2.2 1.4 3.0 3.9 3.2 4.4 3.1 3.6 1963 5.1 3.3 2.2 2.2 3.4 4.0 3.2 3.2 3.4 1.8 4.1 1.5 1964 2.8 5.4 2.5 3.2 3.6 4.4 1.7 5.6 1.7 3.3 4.8 5.8 1965 4.7 1.9 2.1 2.3 1.5 0.6 2.2 2.7 1.8 1.3 2.7 1.1 1966 1.3 2.0 3.2 3.8 3.6 2.5 4.7 3.4 3.0 3.4 2.9 3.1 1967 4.3 1.8 3.7 4.2 3.4 4.2 4.3 3.3 4.2 2.6 3.6 4.3 1968 1.4 2.9 3.8 2.6 1.0 5.0 2.8 3.0 2.7 3.7 2.0 1.6 1969 1.4 2.8 3.8 4.7 1.5 2.8 2.7 2.1 4.2 3.1 1.2 2.3 1970 4.6 3.4 2.4 1.9 3.8 3.3 2.4 3.2 3.4 1.7 3.8 3.2 1971 3.1 3.2 1.1 1.8 2.4 3.6 1.4 2.2 1.3 0.6 2.0 1.8 1972 3.6 3.4 2.1 0.8 0.4 2.1 1.2 2.3 1.1 0.0 0.2 1.3 1973 1.7 3.1 2.3 4.7 4.6 4.8 3.2 2.6 4.2 3.4 4.7 3.5 1974 4.2 4.0 3.4 3.1 4.1 3.8 4.6 5.4 4.2 4.7 2.8 3.1 1975 4.5 1.8 3.4 3.7 4.5 3.1 4.0 2.6 2.5 3.5 3.9 2.9 1976 3.2 2.7 2.0 2.9 -999.0 3.0 2.4 1.2 2.5 1.8 2.6 3.6 1977 4.8 2.5 2.5 3.3 3.5 3.2 3.6 1.8 2.4 2.7 2.0 4.6 1978 2.9 2.5 1.4 1.7 0.3 1.5 0.4 0.8 0.6 0.0 0.3 3.9 1979 1.1 1.9 1.4 1.7 3.8 3.3 2.2 2.2 1.4 2.3 2.3 3.5 1980 1.5 1.5 4.9 2.8 4.3 4.3 6.7 3.3 2.7 2.5 3.8 3.3 1981 1.9 3.0 3.5 1.7 2.4 3.1 1.4 1.1 2.0 0.3 2.1 3.3 1982 2.5 3.2 2.8 2.7 5.9 3.2 5.0 0.4 0.9 3.3 0.8 2.1 1983 3.5 3.6 2.4 4.6 4.3 5.1 2.7 3.0 3.2 2.0 2.2 2.0 1984 5.3 3.8 3.2 2.9 3.5 1.1 2.2 2.1 2.3 1.4 2.5 2.3 1985 1.5 0.9 2.4 1.8 0.7 0.8 0.4 1.3 1.8 0.5 3.0 1.5 1986 2.0 4.6 2.9 4.9 3.9 3.9 4.5 4.0 4.4 4.8 2.6 3.3 1987 2.7 2.6 2.9 3.1 2.6 1.9 4.7 2.1 1.8 2.6 1.9 3.1 1988 3.5 3.3 4.9 2.6 6.8 3.4 3.0 5.2 3.6 3.0 2.7 2.0 1989 3.5 3.5 2.5 2.2 3.5 3.5 3.4 3.7 3.9 4.4 1.0 5.9 1990 3.7 3.6 2.6 4.6 3.8 3.7 1.4 3.4 3.6 -999.0 2.7 2.9 1991 4.6 4.5 3.5 3.9 3.3 3.7 4.4 3.4 2.0 2.0 3.5 1.7 1992 4.0 4.9 2.9 4.0 2.8 3.6 2.7 3.8 1.6 2.3 2.2 1.5 1993 1.6 3.5 3.3 2.1 2.3 2.1 2.6 2.3 2.6 2.2 2.4 1.9 1994 2.6 2.2 2.9 0.7 2.4 2.3 1.3 1.2 2.0 2.4 0.6 0.5 1995 0.7 0.9 1.2 1.4 0.2 2.5 3.4 1.5 1.5 2.3 3.2 3.3 1996 3.1 1.5 2.8 2.7 1.1 3.1 4.1 2.0 1.3 0.3 2.0 2.4 1997 1.9 3.3 3.2 0.6 2.6 2.6 2.9 2.3 2.1 1.3 1.7 2.6 1998 2.8 1.7 2.3 4.3 1.3 3.9 1.2 5.0 0.8 1.2 4.7 2.8 1999 1.3 1.0 2.3 3.1 2.8 2.3 2.3 3.9 3.3 3.9 2.3 4.4 2000 4.4 3.0 3.2 4.5 2.4 1.4 3.3 5.1 5.1 2.9 5.2 2.6 2001 3.3 -999.0 -999.0 4.9 5.9 3.5 4.5 4.2 2.8 2.3 7.0 5.0 2002 5.1 5.0 4.8 5.9 2.6 5.0 5.3 4.2 3.8 3.1 3.4 3.7 2003 3.5 4.5 4.1 2.8 0.9 2.2 1.8 1.9 3.3 3.4 2.5 4.4 2004 5.1 2.5 3.8 1.4 1.7 1.4 0.7 3.5 2.3 2.9 3.5 4.8 2005 5.0 4.0 3.9 3.0 3.3 3.4 2.6 3.4 2.5 2.0 1.2 1.8 2006 3.6 2.9 4.8 6.2 2.1 4.4 4.8 3.6 3.6 2.4 4.7 3.9 2007 2.4 2.8 3.7 1.2 0.9 1.4 2.9 3.0 3.4 1.6 1.4 1.6 2008 3.3 4.6 3.5 3.8 3.7 5.3 3.3 3.7 2.7 3.7 4.8 4.0 2009 1.9 3.2 2.2 2.3 3.6 3.0 4.7 2.5 4.0 2.9 3.0 2.6 2010 2.5 2.6 2.4 2.5 4.9 6.7 3.1 3.5 5.4 2.4 2.1 5.5 2011 3.2 2.7 3.5 2.3 2.6 2.0 4.5 3.9 2.6 2.3 0.6 3.6 2012 4.4 3.8 2.9 1.2 1.7 3.2 1.8 2.4 2.5 3.2 2.6 1.3 2013 2.6 3.0 2.3 2.0 2.8 3.4 3.4 2.6 4.4 2.0 2.7 2.6 2014 4.3 3.7 1.5 1.7 3.4 3.0 1.8 1.9 2.5 2.1 3.2 2.3 2015 2.2 2.8 1.5 1.1 2.7 3.1 2.0 3.1 2.3 0.7 2.6 1.5 2016 2.7 4.1 3.3 4.5 4.3 3.1 3.8 5.3 2.8 3.5 4.8 5.6 2017 4.1 4.4 5.2 5.5 3.5 2.8 4.4 4.7 2.6 2.9 2.8 2.4 2018 2.9 2.0 2.2 2.5 4.5 3.6 4.1 2.2 2.8 2.9 2.3 3.6 2019 2.4 1.8 1.9 2.3 1.8 2.0 4.3 4.0 4.3 2.5 3.4 1.8 2020 2.5 3.7 4.4 2.9 1.4 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 2021 3.0 3.3 4.7 3.0 3.1 2.7 3.8 3.3 4.4 3.6 2.2 5.6 2022 3.9 5.5 5.0 5.3 5.6 5.5 4.7 4.7 5.2 7.0 3.7 5.2 2023 4.7 1.5 1.8 3.8 3.1 3.1 2.1 2.4 4.1 3.7 2.9 2.6