Year | Value | 2022 | 66,173 | 2021 | 65,319 | 2020 | 65,935 | 2019 | 68,016 | 2018 | 70,953 | 2017 | 74,739 | 2016 | 79,257 | 2015 | 83,559 | 2014 | 87,105 | 2013 | 91,094 | 2012 | 96,924 | 2011 | 103,928 | 2010 | 111,568 | 2009 | 118,308 | 2008 | 122,633 | 2007 | 125,561 | 2006 | 128,046 | 2005 | 130,502 | 2004 | 132,660 | 2003 | 134,020 | 2002 | 133,659 | 2001 | 132,134 | 2000 | 130,804 | 1999 | 129,676 | 1998 | 128,741 | 1997 | 128,455 | 1996 | 128,866 | 1995 | 129,459 | 1994 | 130,250 | 1993 | 131,423 | 1992 | 133,400 | 1991 | 135,987 | 1990 | 138,660 | 1989 | 140,807 | 1988 | 141,434 | 1987 | 140,852 | 1986 | 140,081 | 1985 | 139,270 | 1984 | 139,235 | 1983 | 140,552 | 1982 | 142,708 | 1981 | 145,497 | 1980 | 148,725 | 1979 | 151,810 | 1978 | 153,817 | 1977 | 153,674 | 1976 | 150,588 | 1975 | 145,654 | 1974 | 140,140 | 1973 | 133,995 | 1972 | 128,435 | 1971 | 124,782 | 1970 | 122,650 | 1969 | 121,676 | 1968 | 120,923 | 1967 | 119,194 | 1966 | 116,570 | 1965 | 113,989 | 1964 | 111,584 | 1963 | 110,342 | 1962 | 111,462 | 1961 | 113,689 | 1960 | 115,217 |
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