Year | Value | 2022 | 857,924 | 2021 | 832,800 | 2020 | 808,179 | 2019 | 786,405 | 2018 | 767,765 | 2017 | 750,169 | 2016 | 732,810 | 2015 | 716,610 | 2014 | 701,056 | 2013 | 685,141 | 2012 | 667,951 | 2011 | 649,779 | 2010 | 632,237 | 2009 | 614,915 | 2008 | 597,549 | 2007 | 578,469 | 2006 | 555,510 | 2005 | 529,227 | 2004 | 501,310 | 2003 | 473,394 | 2002 | 446,979 | 2001 | 422,964 | 2000 | 401,858 | 1999 | 383,661 | 1998 | 368,267 | 1997 | 356,902 | 1996 | 349,129 | 1995 | 342,207 | 1994 | 335,328 | 1993 | 328,826 | 1992 | 322,840 | 1991 | 317,458 | 1990 | 311,322 | 1989 | 303,986 | 1988 | 296,437 | 1987 | 288,542 | 1986 | 280,128 | 1985 | 270,824 | 1984 | 260,678 | 1983 | 250,360 | 1982 | 240,528 | 1981 | 231,267 | 1980 | 222,132 | 1979 | 213,093 | 1978 | 204,758 | 1977 | 200,452 | 1976 | 201,286 | 1975 | 204,610 | 1974 | 209,226 | 1973 | 214,263 | 1972 | 215,851 | 1971 | 213,152 | 1970 | 209,019 | 1969 | 204,486 | 1968 | 200,403 | 1967 | 196,797 | 1966 | 193,566 | 1965 | 190,468 | 1964 | 187,513 | 1963 | 184,781 | 1962 | 182,312 | 1961 | 180,316 | 1960 | 178,766 |
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