Year | Value | 2022 | 453,376 | 2021 | 442,077 | 2020 | 431,647 | 2019 | 421,087 | 2018 | 410,364 | 2017 | 399,491 | 2016 | 388,096 | 2015 | 376,171 | 2014 | 363,701 | 2013 | 350,688 | 2012 | 337,278 | 2011 | 323,699 | 2010 | 310,249 | 2009 | 297,004 | 2008 | 283,822 | 2007 | 270,635 | 2006 | 257,479 | 2005 | 244,588 | 2004 | 231,250 | 2003 | 218,230 | 2002 | 207,470 | 2001 | 198,735 | 2000 | 191,143 | 1999 | 185,433 | 1998 | 181,017 | 1997 | 175,984 | 1996 | 170,905 | 1995 | 166,701 | 1994 | 163,775 | 1993 | 162,299 | 1992 | 161,549 | 1991 | 160,580 | 1990 | 159,156 | 1989 | 157,218 | 1988 | 154,409 | 1987 | 150,778 | 1986 | 146,385 | 1985 | 141,249 | 1984 | 135,616 | 1983 | 129,549 | 1982 | 123,158 | 1981 | 116,724 | 1980 | 110,542 | 1979 | 104,726 | 1978 | 99,336 | 1977 | 94,369 | 1976 | 89,846 | 1975 | 85,708 | 1974 | 81,847 | 1973 | 78,314 | 1972 | 75,189 | 1971 | 72,671 | 1970 | 70,976 | 1969 | 70,770 | 1968 | 72,040 | 1967 | 73,717 | 1966 | 75,216 | 1965 | 76,262 | 1964 | 76,813 | 1963 | 77,026 | 1962 | 77,064 | 1961 | 76,981 | 1960 | 77,171 |
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