Year | Value | 2022 | 644,087 | 2021 | 607,149 | 2020 | 567,253 | 2019 | 532,288 | 2018 | 503,336 | 2017 | 483,675 | 2016 | 475,248 | 2015 | 472,932 | 2014 | 467,946 | 2013 | 456,621 | 2012 | 443,603 | 2011 | 435,736 | 2010 | 427,949 | 2009 | 415,995 | 2008 | 404,507 | 2007 | 391,051 | 2006 | 376,935 | 2005 | 363,479 | 2004 | 349,032 | 2003 | 334,698 | 2002 | 322,090 | 2001 | 311,009 | 2000 | 300,387 | 1999 | 290,856 | 1998 | 281,838 | 1997 | 272,709 | 1996 | 265,463 | 1995 | 258,134 | 1994 | 251,173 | 1993 | 240,935 | 1992 | 233,860 | 1991 | 242,221 | 1990 | 251,093 | 1989 | 254,070 | 1988 | 260,188 | 1987 | 261,826 | 1986 | 254,711 | 1985 | 246,419 | 1984 | 238,607 | 1983 | 232,011 | 1982 | 226,688 | 1981 | 228,054 | 1980 | 228,033 | 1979 | 209,106 | 1978 | 182,565 | 1977 | 166,886 | 1976 | 158,491 | 1975 | 149,660 | 1974 | 141,995 | 1973 | 136,312 | 1972 | 131,435 | 1971 | 127,331 | 1970 | 124,128 | 1969 | 121,748 | 1968 | 120,298 | 1967 | 119,343 | 1966 | 118,067 | 1965 | 115,982 | 1964 | 113,099 | 1963 | 109,278 | 1962 | 104,796 | 1961 | 100,717 | 1960 | 97,607 |
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