Year | Value | 2022 | 185,259 | 2021 | 172,528 | 2020 | 168,486 | 2019 | 160,712 | 2018 | 150,324 | 2017 | 140,983 | 2016 | 133,326 | 2015 | 126,312 | 2014 | 121,615 | 2013 | 119,743 | 2012 | 119,863 | 2011 | 121,496 | 2010 | 123,521 | 2009 | 125,077 | 2008 | 125,212 | 2007 | 123,559 | 2006 | 121,169 | 2005 | 118,893 | 2004 | 116,874 | 2003 | 115,932 | 2002 | 115,583 | 2001 | 115,101 | 2000 | 113,764 | 1999 | 110,044 | 1998 | 101,325 | 1997 | 89,035 | 1996 | 76,704 | 1995 | 66,971 | 1994 | 63,927 | 1993 | 69,989 | 1992 | 81,580 | 1991 | 93,646 | 1990 | 104,145 | 1989 | 109,314 | 1988 | 109,574 | 1987 | 108,894 | 1986 | 108,114 | 1985 | 106,302 | 1984 | 103,546 | 1983 | 101,071 | 1982 | 99,090 | 1981 | 97,056 | 1980 | 95,926 | 1979 | 94,820 | 1978 | 92,311 | 1977 | 89,130 | 1976 | 85,694 | 1975 | 81,956 | 1974 | 78,590 | 1973 | 75,974 | 1972 | 73,274 | 1971 | 71,478 | 1970 | 70,618 | 1969 | 69,625 | 1968 | 68,732 | 1967 | 68,211 | 1966 | 67,378 | 1965 | 66,445 | 1964 | 65,941 | 1963 | 65,225 | 1962 | 64,763 | 1961 | 64,358 | 1960 | 63,695 |
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