Year | Value | 2022 | 12,799 | 2021 | 12,403 | 2020 | 12,056 | 2019 | 11,736 | 2018 | 11,435 | 2017 | 11,163 | 2016 | 10,912 | 2015 | 10,663 | 2014 | 10,395 | 2013 | 10,080 | 2012 | 9,700 | 2011 | 9,276 | 2010 | 8,848 | 2009 | 8,451 | 2008 | 8,111 | 2007 | 7,823 | 2006 | 7,555 | 2005 | 7,283 | 2004 | 6,980 | 2003 | 6,656 | 2002 | 6,313 | 2001 | 5,939 | 2000 | 5,547 | 1999 | 5,160 | 1998 | 4,782 | 1997 | 4,431 | 1996 | 4,146 | 1995 | 3,922 | 1994 | 3,751 | 1993 | 3,620 | 1992 | 3,491 | 1991 | 3,315 | 1990 | 3,090 | 1989 | 2,861 | 1988 | 2,662 | 1987 | 2,517 | 1986 | 2,437 | 1985 | 2,404 | 1984 | 2,389 | 1983 | 2,377 | 1982 | 2,362 | 1981 | 2,343 | 1980 | 2,330 | 1979 | 2,330 | 1978 | 2,341 | 1977 | 2,365 | 1976 | 2,393 | 1975 | 2,415 | 1974 | 2,434 | 1973 | 2,447 | 1972 | 2,431 | 1971 | 2,385 | 1970 | 2,331 | 1969 | 2,277 | 1968 | 2,222 | 1967 | 2,179 | 1966 | 2,149 | 1965 | 2,128 | 1964 | 2,115 | 1963 | 2,100 | 1962 | 2,087 | 1961 | 2,078 | 1960 | 2,068 |
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