Year | Value | 2022 | 188,465 | 2021 | 183,222 | 2020 | 180,832 | 2019 | 178,872 | 2018 | 177,279 | 2017 | 176,172 | 2016 | 173,953 | 2015 | 170,861 | 2014 | 167,250 | 2013 | 163,005 | 2012 | 158,921 | 2011 | 155,614 | 2010 | 153,162 | 2009 | 151,152 | 2008 | 149,388 | 2007 | 146,859 | 2006 | 143,697 | 2005 | 140,269 | 2004 | 136,433 | 2003 | 132,687 | 2002 | 129,123 | 2001 | 125,424 | 2000 | 121,347 | 1999 | 116,639 | 1998 | 112,051 | 1997 | 107,862 | 1996 | 103,922 | 1995 | 101,531 | 1994 | 101,133 | 1993 | 101,436 | 1992 | 102,426 | 1991 | 103,844 | 1990 | 104,211 | 1989 | 103,261 | 1988 | 101,492 | 1987 | 99,522 | 1986 | 97,305 | 1985 | 94,938 | 1984 | 92,694 | 1983 | 90,634 | 1982 | 88,478 | 1981 | 86,383 | 1980 | 84,887 | 1979 | 83,678 | 1978 | 82,157 | 1977 | 80,226 | 1976 | 78,078 | 1975 | 75,704 | 1974 | 73,017 | 1973 | 70,549 | 1972 | 68,484 | 1971 | 66,657 | 1970 | 64,855 | 1969 | 63,604 | 1968 | 62,895 | 1967 | 62,120 | 1966 | 61,378 | 1965 | 60,548 | 1964 | 59,232 | 1963 | 57,328 | 1962 | 55,408 | 1961 | 53,485 | 1960 | 51,899 |
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