Year | Value | 2022 | 146,287 | 2021 | 143,365 | 2020 | 141,350 | 2019 | 139,332 | 2018 | 138,062 | 2017 | 137,633 | 2016 | 137,750 | 2015 | 138,426 | 2014 | 139,380 | 2013 | 140,468 | 2012 | 141,536 | 2011 | 142,150 | 2010 | 142,392 | 2009 | 142,688 | 2008 | 142,790 | 2007 | 142,703 | 2006 | 142,430 | 2005 | 141,367 | 2004 | 139,587 | 2003 | 137,370 | 2002 | 135,147 | 2001 | 132,593 | 2000 | 128,985 | 1999 | 126,393 | 1998 | 124,601 | 1997 | 121,901 | 1996 | 119,197 | 1995 | 116,715 | 1994 | 114,322 | 1993 | 112,247 | 1992 | 110,003 | 1991 | 107,325 | 1990 | 104,913 | 1989 | 102,382 | 1988 | 99,905 | 1987 | 97,427 | 1986 | 94,528 | 1985 | 91,776 | 1984 | 88,937 | 1983 | 85,718 | 1982 | 82,307 | 1981 | 79,022 | 1980 | 75,881 | 1979 | 72,912 | 1978 | 69,991 | 1977 | 66,875 | 1976 | 64,022 | 1975 | 61,397 | 1974 | 58,980 | 1973 | 56,776 | 1972 | 54,876 | 1971 | 53,204 | 1970 | 51,555 | 1969 | 50,048 | 1968 | 48,688 | 1967 | 47,197 | 1966 | 45,782 | 1965 | 44,569 | 1964 | 43,359 | 1963 | 42,626 | 1962 | 42,075 | 1961 | 41,462 | 1960 | 40,877 |
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