Year | Value | 2022 | 480,914 | 2021 | 465,035 | 2020 | 448,428 | 2019 | 431,837 | 2018 | 415,909 | 2017 | 400,537 | 2016 | 385,675 | 2015 | 371,135 | 2014 | 356,896 | 2013 | 342,997 | 2012 | 329,271 | 2011 | 315,866 | 2010 | 303,293 | 2009 | 291,675 | 2008 | 280,872 | 2007 | 270,778 | 2006 | 261,316 | 2005 | 252,426 | 2004 | 244,043 | 2003 | 236,135 | 2002 | 228,646 | 2001 | 221,501 | 2000 | 214,719 | 1999 | 208,363 | 1998 | 202,414 | 1997 | 196,789 | 1996 | 191,484 | 1995 | 186,420 | 1994 | 181,504 | 1993 | 176,847 | 1992 | 172,638 | 1991 | 168,889 | 1990 | 165,592 | 1989 | 160,292 | 1988 | 153,938 | 1987 | 149,409 | 1986 | 145,894 | 1985 | 143,032 | 1984 | 143,100 | 1983 | 144,730 | 1982 | 144,694 | 1981 | 143,856 | 1980 | 142,882 | 1979 | 142,273 | 1978 | 142,198 | 1977 | 142,448 | 1976 | 142,137 | 1975 | 140,726 | 1974 | 138,377 | 1973 | 135,169 | 1972 | 131,470 | 1971 | 127,722 | 1970 | 124,074 | 1969 | 120,468 | 1968 | 116,863 | 1967 | 113,304 | 1966 | 109,808 | 1965 | 106,400 | 1964 | 103,101 | 1963 | 99,882 | 1962 | 96,706 | 1961 | 93,606 | 1960 | 90,622 |
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