Year | Value | 2022 | 175,816 | 2021 | 172,896 | 2020 | 171,284 | 2019 | 170,415 | 2018 | 170,072 | 2017 | 169,451 | 2016 | 168,110 | 2015 | 166,907 | 2014 | 166,791 | 2013 | 167,901 | 2012 | 171,225 | 2011 | 177,093 | 2010 | 182,983 | 2009 | 186,975 | 2008 | 187,436 | 2007 | 183,300 | 2006 | 174,658 | 2005 | 163,633 | 2004 | 153,435 | 2003 | 145,103 | 2002 | 138,239 | 2001 | 133,189 | 2000 | 129,564 | 1999 | 126,038 | 1998 | 122,750 | 1997 | 119,872 | 1996 | 117,615 | 1995 | 116,066 | 1994 | 115,112 | 1993 | 115,187 | 1992 | 116,003 | 1991 | 116,799 | 1990 | 117,815 | 1989 | 119,634 | 1988 | 121,617 | 1987 | 122,888 | 1986 | 124,661 | 1985 | 127,282 | 1984 | 128,273 | 1983 | 127,914 | 1982 | 127,832 | 1981 | 126,863 | 1980 | 124,640 | 1979 | 123,893 | 1978 | 124,814 | 1977 | 126,070 | 1976 | 127,729 | 1975 | 129,382 | 1974 | 130,793 | 1973 | 130,987 | 1972 | 129,923 | 1971 | 128,199 | 1970 | 125,915 | 1969 | 123,086 | 1968 | 120,474 | 1967 | 118,472 | 1966 | 116,745 | 1965 | 114,981 | 1964 | 113,093 | 1963 | 111,149 | 1962 | 109,196 | 1961 | 107,369 | 1960 | 105,772 |
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