Year | Value | 2022 | 728,538 | 2021 | 718,328 | 2020 | 705,473 | 2019 | 690,584 | 2018 | 671,235 | 2017 | 652,200 | 2016 | 636,768 | 2015 | 622,008 | 2014 | 607,709 | 2013 | 593,746 | 2012 | 580,021 | 2011 | 566,530 | 2010 | 553,416 | 2009 | 540,836 | 2008 | 528,921 | 2007 | 517,718 | 2006 | 507,075 | 2005 | 497,103 | 2004 | 488,006 | 2003 | 479,392 | 2002 | 470,964 | 2001 | 462,897 | 2000 | 455,222 | 1999 | 447,569 | 1998 | 439,634 | 1997 | 431,449 | 1996 | 422,915 | 1995 | 413,629 | 1994 | 403,678 | 1993 | 393,652 | 1992 | 383,545 | 1991 | 373,086 | 1990 | 362,562 | 1989 | 352,317 | 1988 | 342,237 | 1987 | 332,178 | 1986 | 322,203 | 1985 | 312,573 | 1984 | 303,330 | 1983 | 293,709 | 1982 | 282,362 | 1981 | 269,556 | 1980 | 256,651 | 1979 | 244,023 | 1978 | 232,232 | 1977 | 222,506 | 1976 | 214,555 | 1975 | 207,032 | 1974 | 199,578 | 1973 | 192,308 | 1972 | 185,414 | 1971 | 179,128 | 1970 | 173,454 | 1969 | 168,308 | 1968 | 163,753 | 1967 | 159,721 | 1966 | 155,890 | 1965 | 152,076 | 1964 | 148,321 | 1963 | 144,642 | 1962 | 140,978 | 1961 | 137,339 | 1960 | 133,752 |
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