Year | Value | 2022 | 2,692 | 2021 | 2,710 | 2020 | 2,697 | 2019 | 2,696 | 2018 | 2,696 | 2017 | 2,691 | 2016 | 2,719 | 2015 | 2,752 | 2014 | 2,730 | 2013 | 2,691 | 2012 | 2,679 | 2011 | 2,655 | 2010 | 2,632 | 2009 | 2,656 | 2008 | 2,675 | 2007 | 2,659 | 2006 | 2,658 | 2005 | 2,645 | 2004 | 2,586 | 2003 | 2,523 | 2002 | 2,471 | 2001 | 2,409 | 2000 | 2,341 | 1999 | 2,278 | 1998 | 2,194 | 1997 | 2,082 | 1996 | 1,948 | 1995 | 1,806 | 1994 | 1,657 | 1993 | 1,526 | 1992 | 1,455 | 1991 | 1,428 | 1990 | 1,409 | 1989 | 1,389 | 1988 | 1,371 | 1987 | 1,349 | 1986 | 1,327 | 1985 | 1,308 | 1984 | 1,290 | 1983 | 1,273 | 1982 | 1,255 | 1981 | 1,235 | 1980 | 1,212 | 1979 | 1,187 | 1978 | 1,159 | 1977 | 1,134 | 1976 | 1,113 | 1975 | 1,094 | 1974 | 1,073 | 1973 | 1,050 | 1972 | 1,030 | 1971 | 1,012 | 1970 | 993 | 1969 | 975 | 1968 | 957 | 1967 | 939 | 1966 | 920 | 1965 | 897 | 1964 | 871 | 1963 | 846 | 1962 | 825 | 1961 | 804 | 1960 | 784 |
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