Year | Value | 2022 | 1,724,508 | 2021 | 1,694,406 | 2020 | 1,669,172 | 2019 | 1,630,617 | 2018 | 1,578,033 | 2017 | 1,521,969 | 2016 | 1,466,548 | 2015 | 1,415,722 | 2014 | 1,366,674 | 2013 | 1,315,076 | 2012 | 1,262,611 | 2011 | 1,212,221 | 2010 | 1,164,856 | 2009 | 1,119,549 | 2008 | 1,074,950 | 2007 | 1,033,129 | 2006 | 994,800 | 2005 | 957,815 | 2004 | 922,103 | 2003 | 888,345 | 2002 | 854,882 | 2001 | 821,977 | 2000 | 790,796 | 1999 | 761,498 | 1998 | 734,746 | 1997 | 708,493 | 1996 | 683,257 | 1995 | 661,724 | 1994 | 642,418 | 1993 | 622,904 | 1992 | 604,219 | 1991 | 586,958 | 1990 | 570,857 | 1989 | 551,750 | 1988 | 534,398 | 1987 | 516,690 | 1986 | 497,493 | 1985 | 478,530 | 1984 | 460,270 | 1983 | 441,868 | 1982 | 424,435 | 1981 | 408,679 | 1980 | 393,301 | 1979 | 377,628 | 1978 | 364,138 | 1977 | 352,139 | 1976 | 338,662 | 1975 | 325,455 | 1974 | 313,851 | 1973 | 302,888 | 1972 | 292,461 | 1971 | 282,709 | 1970 | 273,670 | 1969 | 265,166 | 1968 | 256,954 | 1967 | 248,813 | 1966 | 240,297 | 1965 | 231,082 | 1964 | 221,859 | 1963 | 213,348 | 1962 | 205,579 | 1961 | 198,359 | 1960 | 191,231 |
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