| Year | Value | | 2022 | 274,416 | | 2021 | 265,086 | | 2020 | 257,045 | | 2019 | 250,201 | | 2018 | 244,567 | | 2017 | 239,566 | | 2016 | 234,675 | | 2015 | 229,946 | | 2014 | 225,465 | | 2013 | 221,073 | | 2012 | 216,595 | | 2011 | 212,119 | | 2010 | 208,640 | | 2009 | 205,072 | | 2008 | 200,567 | | 2007 | 196,119 | | 2006 | 191,727 | | 2005 | 187,433 | | 2004 | 183,023 | | 2003 | 178,442 | | 2002 | 173,866 | | 2001 | 169,180 | | 2000 | 164,339 | | 1999 | 159,448 | | 1998 | 153,516 | | 1997 | 147,592 | | 1996 | 143,227 | | 1995 | 139,745 | | 1994 | 136,981 | | 1993 | 135,916 | | 1992 | 135,382 | | 1991 | 133,801 | | 1990 | 131,916 | | 1989 | 130,146 | | 1988 | 128,630 | | 1987 | 127,276 | | 1986 | 125,797 | | 1985 | 123,949 | | 1984 | 121,695 | | 1983 | 119,021 | | 1982 | 116,083 | | 1981 | 113,261 | | 1980 | 110,778 | | 1979 | 108,552 | | 1978 | 106,508 | | 1977 | 104,726 | | 1976 | 103,221 | | 1975 | 101,988 | | 1974 | 101,036 | | 1973 | 100,364 | | 1972 | 99,883 | | 1971 | 99,445 | | 1970 | 98,962 | | 1969 | 98,446 | | 1968 | 97,898 | | 1967 | 97,290 | | 1966 | 96,630 | | 1965 | 95,918 | | 1964 | 95,142 | | 1963 | 94,345 | | 1962 | 93,457 | | 1961 | 92,421 | | 1960 | 91,301 |
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