Year | Value | 2022 | 100,077 | 2021 | 100,835 | 2020 | 101,279 | 2019 | 98,260 | 2018 | 98,058 | 2017 | 103,862 | 2016 | 110,342 | 2015 | 116,605 | 2014 | 122,529 | 2013 | 127,132 | 2012 | 129,355 | 2011 | 130,384 | 2010 | 130,417 | 2009 | 129,088 | 2008 | 128,810 | 2007 | 130,773 | 2006 | 134,445 | 2005 | 138,806 | 2004 | 143,245 | 2003 | 147,172 | 2002 | 149,952 | 2001 | 151,136 | 2000 | 150,524 | 1999 | 148,435 | 1998 | 146,061 | 1997 | 144,958 | 1996 | 145,120 | 1995 | 146,436 | 1994 | 147,646 | 1993 | 147,574 | 1992 | 146,312 | 1991 | 144,188 | 1990 | 142,142 | 1989 | 142,149 | 1988 | 143,853 | 1987 | 145,710 | 1986 | 146,788 | 1985 | 146,152 | 1984 | 143,849 | 1983 | 139,522 | 1982 | 134,472 | 1981 | 129,991 | 1980 | 126,399 | 1979 | 125,770 | 1978 | 127,277 | 1977 | 128,353 | 1976 | 128,654 | 1975 | 128,193 | 1974 | 126,843 | 1973 | 123,682 | 1972 | 119,008 | 1971 | 113,653 | 1970 | 108,551 | 1969 | 106,480 | 1968 | 107,463 | 1967 | 108,642 | 1966 | 108,708 | 1965 | 107,091 | 1964 | 103,896 | 1963 | 98,945 | 1962 | 92,722 | 1961 | 86,460 | 1960 | 81,380 |
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