Year | Value | 2022 | 114,551 | 2021 | 112,016 | 2020 | 108,533 | 2019 | 105,417 | 2018 | 103,593 | 2017 | 102,716 | 2016 | 102,649 | 2015 | 103,509 | 2014 | 104,614 | 2013 | 105,526 | 2012 | 106,204 | 2011 | 106,352 | 2010 | 105,963 | 2009 | 105,136 | 2008 | 103,987 | 2007 | 102,743 | 2006 | 101,602 | 2005 | 100,509 | 2004 | 99,451 | 2003 | 98,342 | 2002 | 97,044 | 2001 | 95,555 | 2000 | 93,986 | 1999 | 92,287 | 1998 | 90,720 | 1997 | 89,788 | 1996 | 89,254 | 1995 | 88,832 | 1994 | 88,573 | 1993 | 88,255 | 1992 | 87,595 | 1991 | 86,934 | 1990 | 86,576 | 1989 | 86,454 | 1988 | 86,518 | 1987 | 86,728 | 1986 | 87,057 | 1985 | 87,499 | 1984 | 88,018 | 1983 | 88,551 | 1982 | 89,066 | 1981 | 89,561 | 1980 | 90,016 | 1979 | 90,397 | 1978 | 90,704 | 1977 | 90,862 | 1976 | 90,735 | 1975 | 90,223 | 1974 | 89,361 | 1973 | 88,224 | 1972 | 86,801 | 1971 | 85,104 | 1970 | 83,180 | 1969 | 81,010 | 1968 | 78,473 | 1967 | 75,907 | 1966 | 74,021 | 1965 | 73,089 | 1964 | 73,020 | 1963 | 73,923 | 1962 | 75,331 | 1961 | 76,144 | 1960 | 75,825 |
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