Year | Value | 2022 | 112,964 | 2021 | 115,334 | 2020 | 116,242 | 2019 | 115,490 | 2018 | 113,367 | 2017 | 110,257 | 2016 | 106,789 | 2015 | 103,556 | 2014 | 100,945 | 2013 | 99,118 | 2012 | 97,752 | 2011 | 96,784 | 2010 | 96,366 | 2009 | 96,442 | 2008 | 97,041 | 2007 | 98,224 | 2006 | 99,794 | 2005 | 101,629 | 2004 | 103,683 | 2003 | 105,989 | 2002 | 108,536 | 2001 | 111,173 | 2000 | 114,587 | 1999 | 117,649 | 1998 | 120,628 | 1997 | 123,489 | 1996 | 126,176 | 1995 | 128,804 | 1994 | 131,755 | 1993 | 135,091 | 1992 | 138,667 | 1991 | 142,508 | 1990 | 146,379 | 1989 | 146,096 | 1988 | 143,403 | 1987 | 140,609 | 1986 | 136,491 | 1985 | 131,491 | 1984 | 125,519 | 1983 | 119,111 | 1982 | 112,754 | 1981 | 106,669 | 1980 | 101,147 | 1979 | 95,779 | 1978 | 90,574 | 1977 | 85,689 | 1976 | 81,115 | 1975 | 76,995 | 1974 | 73,760 | 1973 | 71,638 | 1972 | 70,291 | 1971 | 69,520 | 1970 | 69,215 | 1969 | 69,036 | 1968 | 68,539 | 1967 | 67,768 | 1966 | 66,739 | 1965 | 65,272 | 1964 | 63,357 | 1963 | 61,142 | 1962 | 58,843 | 1961 | 56,577 | 1960 | 54,508 |
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