Year | Value | 2022 | 4,947 | 2021 | 4,798 | 2020 | 4,673 | 2019 | 4,541 | 2018 | 4,432 | 2017 | 4,358 | 2016 | 4,290 | 2015 | 4,201 | 2014 | 4,091 | 2013 | 3,941 | 2012 | 3,800 | 2011 | 3,671 | 2010 | 3,554 | 2009 | 3,441 | 2008 | 3,319 | 2007 | 3,193 | 2006 | 3,074 | 2005 | 2,931 | 2004 | 2,788 | 2003 | 2,672 | 2002 | 2,552 | 2001 | 2,431 | 2000 | 2,310 | 1999 | 2,192 | 1998 | 2,085 | 1997 | 1,990 | 1996 | 1,911 | 1995 | 1,843 | 1994 | 1,770 | 1993 | 1,691 | 1992 | 1,614 | 1991 | 1,540 | 1990 | 1,465 | 1989 | 1,400 | 1988 | 1,352 | 1987 | 1,315 | 1986 | 1,286 | 1985 | 1,267 | 1984 | 1,253 | 1983 | 1,239 | 1982 | 1,220 | 1981 | 1,191 | 1980 | 1,158 | 1979 | 1,126 | 1978 | 1,094 | 1977 | 1,056 | 1976 | 1,016 | 1975 | 986 | 1974 | 966 | 1973 | 945 | 1972 | 922 | 1971 | 881 | 1970 | 823 | 1969 | 776 | 1968 | 756 | 1967 | 736 | 1966 | 713 | 1965 | 691 | 1964 | 672 | 1963 | 656 | 1962 | 642 | 1961 | 624 | 1960 | 598 |
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