Year | Value | 2022 | 238,615 | 2021 | 227,602 | 2020 | 218,855 | 2019 | 212,743 | 2018 | 208,075 | 2017 | 205,192 | 2016 | 203,524 | 2015 | 202,984 | 2014 | 203,151 | 2013 | 202,742 | 2012 | 202,079 | 2011 | 200,818 | 2010 | 198,235 | 2009 | 195,232 | 2008 | 193,033 | 2007 | 193,639 | 2006 | 194,333 | 2005 | 193,842 | 2004 | 192,242 | 2003 | 188,761 | 2002 | 184,736 | 2001 | 180,908 | 2000 | 173,788 | 1999 | 162,798 | 1998 | 150,398 | 1997 | 136,292 | 1996 | 120,359 | 1995 | 107,214 | 1994 | 99,182 | 1993 | 95,286 | 1992 | 94,137 | 1991 | 93,669 | 1990 | 90,668 | 1989 | 89,327 | 1988 | 88,579 | 1987 | 87,712 | 1986 | 86,751 | 1985 | 85,764 | 1984 | 85,326 | 1983 | 85,917 | 1982 | 85,505 | 1981 | 84,795 | 1980 | 84,600 | 1979 | 84,393 | 1978 | 84,202 | 1977 | 84,395 | 1976 | 83,458 | 1975 | 81,442 | 1974 | 78,691 | 1973 | 74,810 | 1972 | 69,982 | 1971 | 67,163 | 1970 | 65,323 | 1969 | 64,625 | 1968 | 65,531 | 1967 | 67,665 | 1966 | 68,603 | 1965 | 70,243 | 1964 | 70,215 | 1963 | 68,707 | 1962 | 66,194 | 1961 | 61,858 | 1960 | 57,804 |
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