Year | Value | 2021 | 139.74367130649 | 2020 | 115.35896181265 | 2019 | 113.11314624049 | 2018 | 116.53247009946 | 2017 | 115.53963418918 | 2016 | 116.57074561927 | 2015 | 121.5092608251 | 2014 | 118.60399070538 | 2013 | 116.61395072146 | 2012 | 108.26768618673 | 2011 | 109.72159658531 | 2010 | 116.87166309331 | 2009 | 126.59639568981 | 2008 | 122.67859944074 | 2007 | 120.99307182145 | 2006 | 115.46714325209 | 2005 | 117.51355769907 | 2004 | 114.49311973755 | 2003 | 113.04445253193 | 2002 | 114.01574795244 | 2001 | 109.470971877 | 2000 | 108.92158001483 | 1999 | 107.90461057352 | 1998 | 116.03365190272 | 1997 | 111.89854135061 | 1996 | 109.2858445566 | 1995 | 109.15070350907 | 1994 | 107.89268139223 | 1993 | 109.56174675223 | 1992 | 107.61906825099 | 1991 | 120.91743868574 | 1990 | 112.73206665036 | 1989 | 117.2570702731 | 1988 | 120.84505011176 | 1987 | 111.50492553821 | 1986 | 120.03215024358 | 1985 | 115.71780739087 | 1984 | 112.38611684037 | 1983 | 121.16668393552 | 1982 | 105.81439053486 | 1981 | 112.30914092646 | 1980 | 107.60053877237 | 1979 | 112.55809064769 | 1978 | 109.57389688167 | 1977 | 103.11366197961 | 1976 | 110.02571321627 | 1975 | 101.89554564894 |
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