1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1.8 1999 19.6 2000 30.6 2001 28.5 2002 19.3 2003 54 2004 93.8 2005 89.3 2006 102.4 2007 94.7 2008 83.2 2009 58.3 2010 64.4 2011 71.5 2012 52.2 2013 48.8 2014 45 2015 45.8 2016 51.8 2017 58.5 2018 55.2 2019 80.8 2020 59.8 2021 68.4 2022 71.9 2023 65.7 2024 67.8 2025 75.9