Year | Value | 2022 | 567,447 | 2021 | 558,749 | 2020 | 549,001 | 2019 | 536,494 | 2018 | 521,604 | 2017 | 506,854 | 2016 | 492,598 | 2015 | 478,729 | 2014 | 462,715 | 2013 | 446,304 | 2012 | 433,325 | 2011 | 421,412 | 2010 | 409,109 | 2009 | 395,446 | 2008 | 379,312 | 2007 | 360,865 | 2006 | 342,023 | 2005 | 324,658 | 2004 | 309,231 | 2003 | 295,927 | 2002 | 284,164 | 2001 | 273,514 | 2000 | 265,812 | 1999 | 261,007 | 1998 | 255,720 | 1997 | 251,011 | 1996 | 241,346 | 1995 | 230,034 | 1994 | 230,241 | 1993 | 236,292 | 1992 | 236,083 | 1991 | 230,119 | 1990 | 223,829 | 1989 | 217,245 | 1988 | 210,777 | 1987 | 205,815 | 1986 | 201,581 | 1985 | 197,341 | 1984 | 192,766 | 1983 | 188,149 | 1982 | 183,744 | 1981 | 178,810 | 1980 | 174,077 | 1979 | 169,976 | 1978 | 165,811 | 1977 | 160,569 | 1976 | 154,735 | 1975 | 148,896 | 1974 | 143,160 | 1973 | 137,514 | 1972 | 131,690 | 1971 | 125,988 | 1970 | 120,699 | 1969 | 115,551 | 1968 | 110,561 | 1967 | 106,512 | 1966 | 103,403 | 1965 | 100,446 | 1964 | 97,501 | 1963 | 94,666 | 1962 | 92,058 | 1961 | 89,409 | 1960 | 86,823 |
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