Year | Value | 2022 | 400,223 | 2021 | 401,264 | 2020 | 402,215 | 2019 | 401,242 | 2018 | 397,567 | 2017 | 391,143 | 2016 | 382,520 | 2015 | 371,850 | 2014 | 358,320 | 2013 | 343,539 | 2012 | 328,799 | 2011 | 313,487 | 2010 | 297,511 | 2009 | 280,770 | 2008 | 263,300 | 2007 | 245,053 | 2006 | 226,950 | 2005 | 210,338 | 2004 | 195,869 | 2003 | 183,481 | 2002 | 172,924 | 2001 | 164,020 | 2000 | 156,524 | 1999 | 150,519 | 1998 | 146,946 | 1997 | 145,324 | 1996 | 145,019 | 1995 | 146,531 | 1994 | 149,144 | 1993 | 153,650 | 1992 | 157,004 | 1991 | 156,949 | 1990 | 156,276 | 1989 | 155,460 | 1988 | 156,436 | 1987 | 157,740 | 1986 | 156,000 | 1985 | 152,770 | 1984 | 149,240 | 1983 | 146,921 | 1982 | 143,588 | 1981 | 136,799 | 1980 | 128,993 | 1979 | 121,010 | 1978 | 114,646 | 1977 | 109,925 | 1976 | 105,000 | 1975 | 99,859 | 1974 | 94,609 | 1973 | 90,627 | 1972 | 88,081 | 1971 | 85,745 | 1970 | 83,565 | 1969 | 81,490 | 1968 | 79,377 | 1967 | 77,261 | 1966 | 75,267 | 1965 | 73,366 | 1964 | 71,487 | 1963 | 69,798 | 1962 | 68,242 | 1961 | 66,714 | 1960 | 65,344 |
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