Year | Value | 2022 | 560,034 | 2021 | 554,616 | 2020 | 557,039 | 2019 | 560,779 | 2018 | 555,346 | 2017 | 544,637 | 2016 | 532,635 | 2015 | 520,442 | 2014 | 500,430 | 2013 | 474,410 | 2012 | 459,516 | 2011 | 458,268 | 2010 | 459,645 | 2009 | 448,332 | 2008 | 425,579 | 2007 | 402,471 | 2006 | 379,474 | 2005 | 356,731 | 2004 | 334,293 | 2003 | 316,143 | 2002 | 305,882 | 2001 | 299,108 | 2000 | 291,872 | 1999 | 284,326 | 1998 | 276,567 | 1997 | 268,694 | 1996 | 260,792 | 1995 | 252,912 | 1994 | 245,088 | 1993 | 237,331 | 1992 | 229,648 | 1991 | 222,040 | 1990 | 214,558 | 1989 | 207,167 | 1988 | 199,816 | 1987 | 192,582 | 1986 | 185,538 | 1985 | 178,762 | 1984 | 172,311 | 1983 | 166,216 | 1982 | 160,467 | 1981 | 154,940 | 1980 | 149,348 | 1979 | 143,641 | 1978 | 137,982 | 1977 | 132,425 | 1976 | 127,007 | 1975 | 121,769 | 1974 | 116,756 | 1973 | 111,996 | 1972 | 107,492 | 1971 | 103,376 | 1970 | 100,010 | 1969 | 97,106 | 1968 | 94,192 | 1967 | 91,284 | 1966 | 88,370 | 1965 | 85,419 | 1964 | 82,461 | 1963 | 79,549 | 1962 | 76,723 | 1961 | 73,951 | 1960 | 71,219 |
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