Year | Value | 2022 | 129,376 | 2021 | 125,431 | 2020 | 121,481 | 2019 | 117,286 | 2018 | 113,010 | 2017 | 108,819 | 2016 | 104,720 | 2015 | 100,714 | 2014 | 96,528 | 2013 | 91,977 | 2012 | 87,101 | 2011 | 81,875 | 2010 | 76,492 | 2009 | 71,442 | 2008 | 66,974 | 2007 | 63,113 | 2006 | 59,988 | 2005 | 57,481 | 2004 | 55,460 | 2003 | 53,936 | 2002 | 52,809 | 2001 | 51,892 | 2000 | 51,087 | 1999 | 50,351 | 1998 | 49,721 | 1997 | 49,065 | 1996 | 48,275 | 1995 | 47,441 | 1994 | 46,526 | 1993 | 45,448 | 1992 | 44,276 | 1991 | 43,204 | 1990 | 42,325 | 1989 | 41,611 | 1988 | 41,101 | 1987 | 40,601 | 1986 | 39,785 | 1985 | 38,578 | 1984 | 37,028 | 1983 | 35,099 | 1982 | 32,982 | 1981 | 31,157 | 1980 | 29,913 | 1979 | 29,212 | 1978 | 29,042 | 1977 | 29,255 | 1976 | 29,402 | 1975 | 29,197 | 1974 | 28,790 | 1973 | 28,201 | 1972 | 27,327 | 1971 | 26,445 | 1970 | 25,717 | 1969 | 25,085 | 1968 | 24,498 | 1967 | 24,005 | 1966 | 23,597 | 1965 | 23,267 | 1964 | 23,042 | 1963 | 22,956 | 1962 | 22,932 | 1961 | 22,804 | 1960 | 22,455 |
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