Year | Value | 2022 | 807,636 | 2021 | 761,202 | 2020 | 719,645 | 2019 | 682,260 | 2018 | 647,283 | 2017 | 612,765 | 2016 | 581,438 | 2015 | 555,753 | 2014 | 535,080 | 2013 | 520,935 | 2012 | 512,776 | 2011 | 508,244 | 2010 | 507,317 | 2009 | 506,313 | 2008 | 505,023 | 2007 | 504,835 | 2006 | 505,215 | 2005 | 506,242 | 2004 | 507,117 | 2003 | 506,751 | 2002 | 503,761 | 2001 | 497,377 | 2000 | 486,948 | 1999 | 472,138 | 1998 | 456,175 | 1997 | 439,690 | 1996 | 420,972 | 1995 | 401,101 | 1994 | 380,336 | 1993 | 360,278 | 1992 | 345,479 | 1991 | 334,589 | 1990 | 323,633 | 1989 | 313,757 | 1988 | 308,332 | 1987 | 305,534 | 1986 | 300,994 | 1985 | 296,153 | 1984 | 291,887 | 1983 | 283,611 | 1982 | 271,384 | 1981 | 260,099 | 1980 | 250,241 | 1979 | 241,448 | 1978 | 233,473 | 1977 | 226,292 | 1976 | 219,876 | 1975 | 214,154 | 1974 | 209,005 | 1973 | 203,983 | 1972 | 199,187 | 1971 | 194,791 | 1970 | 190,631 | 1969 | 186,670 | 1968 | 180,455 | 1967 | 172,012 | 1966 | 163,778 | 1965 | 155,630 | 1964 | 147,366 | 1963 | 141,731 | 1962 | 138,648 | 1961 | 135,424 | 1960 | 132,179 |
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