Year | Value | 2022 | 644,684 | 2021 | 644,818 | 2020 | 643,901 | 2019 | 641,871 | 2018 | 639,470 | 2017 | 637,176 | 2016 | 635,702 | 2015 | 634,541 | 2014 | 632,364 | 2013 | 629,478 | 2012 | 626,158 | 2011 | 622,105 | 2010 | 621,382 | 2009 | 621,038 | 2008 | 617,651 | 2007 | 614,600 | 2006 | 611,874 | 2005 | 610,123 | 2004 | 609,027 | 2003 | 607,298 | 2002 | 605,126 | 2001 | 602,668 | 2000 | 598,991 | 1999 | 595,156 | 1998 | 592,142 | 1997 | 589,447 | 1996 | 587,042 | 1995 | 585,645 | 1994 | 584,664 | 1993 | 582,448 | 1992 | 578,561 | 1991 | 572,935 | 1990 | 564,710 | 1989 | 554,298 | 1988 | 543,341 | 1987 | 532,402 | 1986 | 521,324 | 1985 | 509,855 | 1984 | 498,339 | 1983 | 486,736 | 1982 | 474,523 | 1981 | 461,963 | 1980 | 449,525 | 1979 | 437,024 | 1978 | 424,423 | 1977 | 412,454 | 1976 | 401,836 | 1975 | 392,723 | 1974 | 385,128 | 1973 | 379,062 | 1972 | 373,793 | 1971 | 368,589 | 1970 | 363,494 | 1969 | 358,643 | 1968 | 353,836 | 1967 | 348,843 | 1966 | 343,788 | 1965 | 338,574 | 1964 | 333,089 | 1963 | 327,997 | 1962 | 322,760 | 1961 | 316,979 | 1960 | 311,234 |
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