Year | Value | 2022 | 316,212 | 2021 | 306,644 | 2020 | 297,883 | 2019 | 289,724 | 2018 | 282,009 | 2017 | 274,488 | 2016 | 267,191 | 2015 | 260,262 | 2014 | 253,623 | 2013 | 247,192 | 2012 | 241,120 | 2011 | 235,204 | 2010 | 229,136 | 2009 | 222,957 | 2008 | 216,448 | 2007 | 209,488 | 2006 | 202,120 | 2005 | 194,457 | 2004 | 186,951 | 2003 | 180,198 | 2002 | 173,709 | 2001 | 166,869 | 2000 | 159,937 | 1999 | 152,901 | 1998 | 145,585 | 1997 | 138,595 | 1996 | 132,511 | 1995 | 126,972 | 1994 | 121,776 | 1993 | 116,898 | 1992 | 112,497 | 1991 | 108,844 | 1990 | 106,265 | 1989 | 104,988 | 1988 | 105,206 | 1987 | 106,695 | 1986 | 108,556 | 1985 | 110,017 | 1984 | 111,023 | 1983 | 111,563 | 1982 | 111,000 | 1981 | 109,308 | 1980 | 106,995 | 1979 | 103,977 | 1978 | 100,203 | 1977 | 96,054 | 1976 | 91,982 | 1975 | 88,037 | 1974 | 84,068 | 1973 | 80,080 | 1972 | 76,350 | 1971 | 73,175 | 1970 | 70,619 | 1969 | 68,642 | 1968 | 67,063 | 1967 | 65,671 | 1966 | 64,412 | 1965 | 63,240 | 1964 | 61,962 | 1963 | 60,406 | 1962 | 58,656 | 1961 | 56,863 | 1960 | 55,061 |
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