Year | Value | 2022 | 540,597 | 2021 | 528,019 | 2020 | 515,849 | 2019 | 504,475 | 2018 | 494,684 | 2017 | 486,201 | 2016 | 478,664 | 2015 | 472,457 | 2014 | 467,570 | 2013 | 463,075 | 2012 | 458,238 | 2011 | 452,649 | 2010 | 445,958 | 2009 | 437,826 | 2008 | 429,563 | 2007 | 420,751 | 2006 | 409,517 | 2005 | 396,934 | 2004 | 384,957 | 2003 | 373,075 | 2002 | 361,748 | 2001 | 353,051 | 2000 | 345,682 | 1999 | 336,106 | 1998 | 324,222 | 1997 | 312,504 | 1996 | 301,559 | 1995 | 291,836 | 1994 | 284,677 | 1993 | 279,286 | 1992 | 273,466 | 1991 | 267,628 | 1990 | 262,379 | 1989 | 257,699 | 1988 | 253,673 | 1987 | 250,144 | 1986 | 246,800 | 1985 | 243,381 | 1984 | 239,689 | 1983 | 235,631 | 1982 | 231,274 | 1981 | 226,793 | 1980 | 222,382 | 1979 | 218,263 | 1978 | 214,560 | 1977 | 211,230 | 1976 | 208,105 | 1975 | 204,916 | 1974 | 201,419 | 1973 | 197,473 | 1972 | 193,091 | 1971 | 188,445 | 1970 | 183,695 | 1969 | 179,048 | 1968 | 174,670 | 1967 | 170,542 | 1966 | 166,655 | 1965 | 162,953 | 1964 | 159,375 | 1963 | 155,916 | 1962 | 152,519 | 1961 | 149,117 | 1960 | 145,678 |
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