Year | Value | 2022 | 524,898 | 2021 | 503,475 | 2020 | 482,415 | 2019 | 460,606 | 2018 | 438,417 | 2017 | 416,257 | 2016 | 394,770 | 2015 | 374,277 | 2014 | 354,727 | 2013 | 336,158 | 2012 | 318,727 | 2011 | 302,342 | 2010 | 287,190 | 2009 | 273,917 | 2008 | 263,344 | 2007 | 255,386 | 2006 | 248,963 | 2005 | 242,597 | 2004 | 235,446 | 2003 | 226,564 | 2002 | 215,825 | 2001 | 205,391 | 2000 | 196,986 | 1999 | 189,651 | 1998 | 183,063 | 1997 | 177,714 | 1996 | 172,389 | 1995 | 166,476 | 1994 | 160,366 | 1993 | 154,232 | 1992 | 148,077 | 1991 | 142,393 | 1990 | 137,430 | 1989 | 133,069 | 1988 | 129,357 | 1987 | 126,040 | 1986 | 122,357 | 1985 | 117,963 | 1984 | 112,948 | 1983 | 107,152 | 1982 | 101,028 | 1981 | 95,745 | 1980 | 92,029 | 1979 | 89,851 | 1978 | 89,221 | 1977 | 89,398 | 1976 | 88,666 | 1975 | 85,916 | 1974 | 81,197 | 1973 | 74,579 | 1972 | 66,791 | 1971 | 59,883 | 1970 | 55,193 | 1969 | 52,555 | 1968 | 51,849 | 1967 | 52,601 | 1966 | 53,156 | 1965 | 52,405 | 1964 | 50,514 | 1963 | 47,662 | 1962 | 44,170 | 1961 | 41,403 | 1960 | 40,133 |
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