Year 2010 = 100 1979 93.1451489020821 1980 94.5691085164023 1981 98.1342592770579 1982 102.295383292793 1983 101.465717807252 1984 99.878168440449 1985 98.7914887460365 1986 97.3416917347294 1987 99.3377612675009 1988 102.144629226646 1989 101.676993107883 1990 100.925331127184 1991 97.2300261429701 1992 97.3484284912592 1993 93.5806599016337 1994 91.3974254809948 1995 94.1095740502027 1996 93.5678003907176 1997 94.2057788609096 1998 91.9122982419365 1999 91.4886278780229 2000 89.4491588233271 2001 92.5799579152203 2002 100.469303991903 2003 99.9666778113691 2004 95.8110004901537 2005 99.0263901558842 2006 98.7387789079094 2007 98.9098439891341 2008 99.051975214828 2009 96.5464045949295 2010 100 2011 100.385659970739 2012 99.5978373330618 2013 98.1169961380267 2014 93.1908733387963 2015 84.2516651429257 2016 84.7475199336831 2017 85.5409366724043 2018 85.9768531339421 2019 83.612711601884 2020 78.118290634798 2021 83.08565222017 2022 80.8434948161389 2023 73.9027700850139