Year | Value | 2022 | 625,321 | 2021 | 624,148 | 2020 | 623,337 | 2019 | 622,919 | 2018 | 622,766 | 2017 | 622,569 | 2016 | 622,130 | 2015 | 621,378 | 2014 | 620,174 | 2013 | 618,497 | 2012 | 616,542 | 2011 | 614,430 | 2010 | 611,226 | 2009 | 606,829 | 2008 | 602,207 | 2007 | 597,319 | 2006 | 592,171 | 2005 | 588,279 | 2004 | 586,154 | 2003 | 584,054 | 2002 | 581,375 | 2001 | 578,756 | 2000 | 575,926 | 1999 | 572,420 | 1998 | 569,341 | 1997 | 567,301 | 1996 | 565,235 | 1995 | 562,824 | 1994 | 559,967 | 1993 | 555,957 | 1992 | 550,429 | 1991 | 543,423 | 1990 | 535,312 | 1989 | 526,514 | 1988 | 517,374 | 1987 | 508,211 | 1986 | 499,438 | 1985 | 491,119 | 1984 | 483,115 | 1983 | 475,343 | 1982 | 467,498 | 1981 | 459,341 | 1980 | 450,862 | 1979 | 442,265 | 1978 | 433,665 | 1977 | 425,043 | 1976 | 416,604 | 1975 | 408,479 | 1974 | 400,495 | 1973 | 392,585 | 1972 | 384,810 | 1971 | 377,055 | 1970 | 369,436 | 1969 | 362,072 | 1968 | 354,879 | 1967 | 347,904 | 1966 | 341,151 | 1965 | 334,498 | 1964 | 327,859 | 1963 | 321,248 | 1962 | 314,279 | 1961 | 306,883 | 1960 | 299,425 |
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