Year | Value | 2022 | 668,605 | 2021 | 653,171 | 2020 | 636,270 | 2019 | 618,373 | 2018 | 597,848 | 2017 | 578,352 | 2016 | 562,294 | 2015 | 547,604 | 2014 | 534,097 | 2013 | 521,770 | 2012 | 510,437 | 2011 | 499,653 | 2010 | 489,323 | 2009 | 479,623 | 2008 | 470,211 | 2007 | 460,732 | 2006 | 451,271 | 2005 | 441,937 | 2004 | 432,527 | 2003 | 422,924 | 2002 | 413,409 | 2001 | 404,103 | 2000 | 394,622 | 1999 | 384,946 | 1998 | 375,496 | 1997 | 366,274 | 1996 | 357,250 | 1995 | 348,602 | 1994 | 340,320 | 1993 | 332,152 | 1992 | 323,831 | 1991 | 315,157 | 1990 | 306,354 | 1989 | 297,686 | 1988 | 288,505 | 1987 | 277,595 | 1986 | 265,320 | 1985 | 253,026 | 1984 | 241,052 | 1983 | 229,934 | 1982 | 220,775 | 1981 | 213,195 | 1980 | 205,907 | 1979 | 198,587 | 1978 | 191,372 | 1977 | 184,462 | 1976 | 178,085 | 1975 | 172,252 | 1974 | 166,888 | 1973 | 162,071 | 1972 | 157,756 | 1971 | 153,661 | 1970 | 149,625 | 1969 | 145,684 | 1968 | 141,845 | 1967 | 138,048 | 1966 | 134,316 | 1965 | 130,665 | 1964 | 127,079 | 1963 | 123,533 | 1962 | 120,061 | 1961 | 116,728 | 1960 | 113,575 |
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