Year 2015 = 100 1980 73.7300645573 1981 73.7300645573 1982 67.8316593927 1983 72.9927639117 1984 60.458652937 1985 46.4499406711 1986 53.8229471268 1987 67.0943587472 1988 69.3062606839 1989 67.0943587472 1990 75.2046658485 1991 91.4252800511 1992 89.9506787599 1993 87.0014761776 1994 86.2641755321 1995 91.4252800511 1996 84.7895742409 1997 84.7895742409 1998 77.4165677852 1999 78.1538684308 2000 73.7300645573 2001 72.5260993258 2002 71.7285985102 2003 76.4662513245 2004 82.2634332207 2005 82.2 2006 86.2 2007 93.7 2008 105.7 2009 97.3 2010 103.6 2011 118.9 2012 115.6 2013 115 2014 114.1 2015 100 2016 98.3 2017 102.5 2018 109.1 2019 106 2020 103 2021 120.9 2022 141.7