Year | Value | 2022 | 266,356 | 2021 | 255,820 | 2020 | 244,833 | 2019 | 233,939 | 2018 | 223,954 | 2017 | 213,621 | 2016 | 202,498 | 2015 | 192,965 | 2014 | 185,874 | 2013 | 179,558 | 2012 | 173,317 | 2011 | 168,419 | 2010 | 165,282 | 2009 | 162,347 | 2008 | 158,717 | 2007 | 154,508 | 2006 | 149,539 | 2005 | 143,765 | 2004 | 137,552 | 2003 | 130,759 | 2002 | 123,228 | 2001 | 115,485 | 2000 | 107,888 | 1999 | 100,320 | 1998 | 92,636 | 1997 | 85,069 | 1996 | 77,967 | 1995 | 71,591 | 1994 | 66,067 | 1993 | 61,546 | 1992 | 58,124 | 1991 | 55,668 | 1990 | 54,111 | 1989 | 53,555 | 1988 | 54,034 | 1987 | 55,274 | 1986 | 56,892 | 1985 | 58,499 | 1984 | 59,902 | 1983 | 61,057 | 1982 | 61,771 | 1981 | 61,898 | 1980 | 61,463 | 1979 | 60,501 | 1978 | 58,882 | 1977 | 56,673 | 1976 | 54,219 | 1975 | 51,755 | 1974 | 49,319 | 1973 | 47,026 | 1972 | 44,933 | 1971 | 42,857 | 1970 | 40,696 | 1969 | 38,444 | 1968 | 35,992 | 1967 | 33,481 | 1966 | 31,300 | 1965 | 29,714 | 1964 | 28,750 | 1963 | 28,493 | 1962 | 28,814 | 1961 | 29,198 | 1960 | 29,325 |
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