Year | Value | 2022 | 110,441 | 2021 | 109,775 | 2020 | 109,132 | 2019 | 109,220 | 2018 | 110,414 | 2017 | 112,219 | 2016 | 114,527 | 2015 | 117,153 | 2014 | 118,928 | 2013 | 118,940 | 2012 | 117,599 | 2011 | 115,138 | 2010 | 111,714 | 2009 | 108,715 | 2008 | 107,054 | 2007 | 106,389 | 2006 | 106,602 | 2005 | 107,835 | 2004 | 109,224 | 2003 | 110,347 | 2002 | 111,354 | 2001 | 111,889 | 2000 | 111,876 | 1999 | 111,349 | 1998 | 110,393 | 1997 | 109,225 | 1996 | 107,994 | 1995 | 106,618 | 1994 | 105,129 | 1993 | 103,530 | 1992 | 101,755 | 1991 | 99,863 | 1990 | 98,001 | 1989 | 96,127 | 1988 | 94,475 | 1987 | 93,527 | 1986 | 93,018 | 1985 | 92,690 | 1984 | 92,622 | 1983 | 92,535 | 1982 | 92,138 | 1981 | 91,782 | 1980 | 91,762 | 1979 | 91,993 | 1978 | 92,416 | 1977 | 92,975 | 1976 | 93,617 | 1975 | 94,347 | 1974 | 95,150 | 1973 | 95,943 | 1972 | 96,665 | 1971 | 97,278 | 1970 | 97,770 | 1969 | 98,098 | 1968 | 98,210 | 1967 | 98,027 | 1966 | 97,465 | 1965 | 96,493 | 1964 | 95,164 | 1963 | 93,534 | 1962 | 91,592 | 1961 | 89,353 | 1960 | 86,867 |
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