| Year | Value | | 2022 | 186,202 | | 2021 | 181,577 | | 2020 | 178,482 | | 2019 | 175,683 | | 2018 | 172,511 | | 2017 | 169,093 | | 2016 | 166,298 | | 2015 | 164,598 | | 2014 | 163,141 | | 2013 | 161,389 | | 2012 | 159,816 | | 2011 | 158,835 | | 2010 | 158,077 | | 2009 | 157,502 | | 2008 | 155,939 | | 2007 | 152,841 | | 2006 | 149,906 | | 2005 | 147,560 | | 2004 | 145,804 | | 2003 | 144,693 | | 2002 | 143,668 | | 2001 | 142,323 | | 2000 | 140,457 | | 1999 | 138,528 | | 1998 | 136,804 | | 1997 | 135,310 | | 1996 | 134,165 | | 1995 | 133,388 | | 1994 | 132,621 | | 1993 | 131,470 | | 1992 | 130,152 | | 1991 | 128,480 | | 1990 | 126,918 | | 1989 | 125,872 | | 1988 | 124,296 | | 1987 | 122,370 | | 1986 | 121,010 | | 1985 | 120,044 | | 1984 | 119,026 | | 1983 | 117,668 | | 1982 | 116,035 | | 1981 | 114,481 | | 1980 | 113,152 | | 1979 | 111,916 | | 1978 | 110,791 | | 1977 | 109,869 | | 1976 | 108,986 | | 1975 | 107,855 | | 1974 | 106,469 | | 1973 | 105,053 | | 1972 | 103,469 | | 1971 | 101,921 | | 1970 | 101,061 | | 1969 | 100,520 | | 1968 | 99,569 | | 1967 | 98,236 | | 1966 | 96,695 | | 1965 | 95,094 | | 1964 | 93,444 | | 1963 | 91,770 | | 1962 | 90,177 | | 1961 | 88,549 | | 1960 | 86,883 |
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