Year | Value | 2022 | 470,763 | 2021 | 452,228 | 2020 | 433,442 | 2019 | 413,640 | 2018 | 392,906 | 2017 | 372,118 | 2016 | 351,508 | 2015 | 331,441 | 2014 | 312,202 | 2013 | 293,815 | 2012 | 276,497 | 2011 | 260,512 | 2010 | 245,613 | 2009 | 231,479 | 2008 | 218,550 | 2007 | 206,791 | 2006 | 196,017 | 2005 | 186,004 | 2004 | 176,737 | 2003 | 167,994 | 2002 | 159,528 | 2001 | 151,174 | 2000 | 143,214 | 1999 | 136,417 | 1998 | 130,442 | 1997 | 124,918 | 1996 | 119,894 | 1995 | 115,704 | 1994 | 111,966 | 1993 | 108,530 | 1992 | 106,167 | 1991 | 104,859 | 1990 | 103,812 | 1989 | 103,004 | 1988 | 102,412 | 1987 | 101,157 | 1986 | 99,018 | 1985 | 96,870 | 1984 | 95,101 | 1983 | 93,568 | 1982 | 91,967 | 1981 | 90,475 | 1980 | 89,330 | 1979 | 88,320 | 1978 | 87,215 | 1977 | 85,981 | 1976 | 84,808 | 1975 | 83,804 | 1974 | 82,910 | 1973 | 82,087 | 1972 | 81,347 | 1971 | 80,609 | 1970 | 79,813 | 1969 | 78,560 | 1968 | 76,739 | 1967 | 74,810 | 1966 | 73,000 | 1965 | 71,362 | 1964 | 69,886 | 1963 | 68,548 | 1962 | 67,298 | 1961 | 66,037 | 1960 | 64,698 |
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