Year | Value | 2022 | 22,873 | 2021 | 21,419 | 2020 | 20,010 | 2019 | 18,643 | 2018 | 17,366 | 2017 | 16,208 | 2016 | 15,168 | 2015 | 14,248 | 2014 | 13,377 | 2013 | 12,692 | 2012 | 12,371 | 2011 | 12,329 | 2010 | 12,466 | 2009 | 12,775 | 2008 | 13,047 | 2007 | 13,056 | 2006 | 12,873 | 2005 | 12,613 | 2004 | 12,339 | 2003 | 12,079 | 2002 | 11,820 | 2001 | 11,573 | 2000 | 11,362 | 1999 | 11,178 | 1998 | 11,027 | 1997 | 10,901 | 1996 | 10,766 | 1995 | 10,609 | 1994 | 10,444 | 1993 | 10,266 | 1992 | 10,046 | 1991 | 9,794 | 1990 | 9,542 | 1989 | 9,297 | 1988 | 9,064 | 1987 | 8,834 | 1986 | 8,569 | 1985 | 8,255 | 1984 | 7,900 | 1983 | 7,542 | 1982 | 7,191 | 1981 | 6,867 | 1980 | 6,609 | 1979 | 6,407 | 1978 | 6,262 | 1977 | 6,162 | 1976 | 6,059 | 1975 | 5,935 | 1974 | 5,796 | 1973 | 5,636 | 1972 | 5,459 | 1971 | 5,292 | 1970 | 5,139 | 1969 | 4,994 | 1968 | 4,854 | 1967 | 4,721 | 1966 | 4,596 | 1965 | 4,475 | 1964 | 4,359 | 1963 | 4,246 | 1962 | 4,141 | 1961 | 4,038 | 1960 | 3,937 |
|