Year | Value | 2022 | 241,994 | 2021 | 236,357 | 2020 | 230,431 | 2019 | 223,863 | 2018 | 215,467 | 2017 | 204,817 | 2016 | 193,478 | 2015 | 182,281 | 2014 | 171,163 | 2013 | 160,914 | 2012 | 152,560 | 2011 | 153,274 | 2010 | 153,243 | 2009 | 144,754 | 2008 | 135,950 | 2007 | 125,982 | 2006 | 116,359 | 2005 | 110,928 | 2004 | 109,699 | 2003 | 110,204 | 2002 | 112,801 | 2001 | 116,762 | 2000 | 120,791 | 1999 | 121,218 | 1998 | 118,035 | 1997 | 115,038 | 1996 | 112,399 | 1995 | 109,644 | 1994 | 106,339 | 1993 | 102,757 | 1992 | 98,873 | 1991 | 94,317 | 1990 | 89,439 | 1989 | 84,511 | 1988 | 79,690 | 1987 | 75,124 | 1986 | 70,909 | 1985 | 67,002 | 1984 | 63,361 | 1983 | 59,750 | 1982 | 56,262 | 1981 | 53,114 | 1980 | 50,204 | 1979 | 47,534 | 1978 | 45,075 | 1977 | 42,792 | 1976 | 40,710 | 1975 | 38,849 | 1974 | 37,247 | 1973 | 35,829 | 1972 | 34,909 | 1971 | 34,492 | 1970 | 34,026 | 1969 | 33,419 | 1968 | 32,689 | 1967 | 31,917 | 1966 | 31,318 | 1965 | 30,878 | 1964 | 30,206 | 1963 | 29,317 | 1962 | 28,524 | 1961 | 27,839 | 1960 | 27,250 |
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