Year | Value | 2022 | 130,596 | 2021 | 125,694 | 2020 | 121,533 | 2019 | 117,668 | 2018 | 116,016 | 2017 | 115,422 | 2016 | 115,136 | 2015 | 115,452 | 2014 | 116,322 | 2013 | 118,705 | 2012 | 123,128 | 2011 | 127,237 | 2010 | 128,939 | 2009 | 130,661 | 2008 | 133,211 | 2007 | 134,644 | 2006 | 135,077 | 2005 | 134,535 | 2004 | 133,185 | 2003 | 132,035 | 2002 | 131,126 | 2001 | 129,492 | 2000 | 127,006 | 1999 | 123,682 | 1998 | 119,298 | 1997 | 113,861 | 1996 | 107,746 | 1995 | 101,335 | 1994 | 95,027 | 1993 | 89,747 | 1992 | 85,382 | 1991 | 81,029 | 1990 | 76,672 | 1989 | 72,476 | 1988 | 68,577 | 1987 | 65,081 | 1986 | 62,073 | 1985 | 59,542 | 1984 | 57,294 | 1983 | 55,112 | 1982 | 52,960 | 1981 | 50,847 | 1980 | 48,775 | 1979 | 46,689 | 1978 | 44,548 | 1977 | 42,400 | 1976 | 40,311 | 1975 | 38,350 | 1974 | 36,480 | 1973 | 34,932 | 1972 | 33,753 | 1971 | 32,680 | 1970 | 31,686 | 1969 | 30,578 | 1968 | 29,429 | 1967 | 28,788 | 1966 | 28,678 | 1965 | 28,752 | 1964 | 29,074 | 1963 | 29,504 | 1962 | 29,465 | 1961 | 28,938 | 1960 | 28,296 |
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