Year | Value | 2022 | 2,612 | 2021 | 2,542 | 2020 | 2,494 | 2019 | 2,504 | 2018 | 2,523 | 2017 | 2,515 | 2016 | 2,526 | 2015 | 2,560 | 2014 | 2,587 | 2013 | 2,619 | 2012 | 2,659 | 2011 | 2,674 | 2010 | 2,672 | 2009 | 2,667 | 2008 | 2,648 | 2007 | 2,636 | 2006 | 2,644 | 2005 | 2,650 | 2004 | 2,636 | 2003 | 2,608 | 2002 | 2,564 | 2001 | 2,513 | 2000 | 2,453 | 1999 | 2,395 | 1998 | 2,335 | 1997 | 2,257 | 1996 | 2,162 | 1995 | 2,054 | 1994 | 1,877 | 1993 | 1,652 | 1992 | 1,502 | 1991 | 1,445 | 1990 | 1,429 | 1989 | 1,413 | 1988 | 1,400 | 1987 | 1,381 | 1986 | 1,356 | 1985 | 1,332 | 1984 | 1,310 | 1983 | 1,289 | 1982 | 1,269 | 1981 | 1,252 | 1980 | 1,234 | 1979 | 1,215 | 1978 | 1,194 | 1977 | 1,173 | 1976 | 1,152 | 1975 | 1,129 | 1974 | 1,107 | 1973 | 1,086 | 1972 | 1,066 | 1971 | 1,047 | 1970 | 1,028 | 1969 | 1,008 | 1968 | 990 | 1967 | 973 | 1966 | 954 | 1965 | 933 | 1964 | 911 | 1963 | 888 | 1962 | 866 | 1961 | 844 | 1960 | 821 |
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