Year 2015 = 100 1980 33.5382890633 1981 52.5521222389 1982 49.3831500369 1983 46.7423398746 1984 55.9851754471 1985 53.0802842695 1986 67.0765781267 1987 76.0553326838 1988 97.1818139819 1989 81.3369530083 1990 82.1291960543 1991 86.3544923175 1992 83.9777631706 1993 127.0229687852 1994 65.4920920348 1995 71.767810002 1996 82.5857519435 1997 111.8733508936 1998 109.4459102417 1999 91.0554089338 2000 91.3720316267 2001 83.8258574878 2002 102.4010553331 2003 121.2401054529 2004 117.5725592933 2005 98.6279682636 2006 115.699208418 2007 87.2295514186 2008 88.8654353199 2009 127.5725593115 2010 84.4327176462 2011 79.1556727945 2012 111.2559366442 2013 102.4912927982 2014 91.4073878516 2015 100 2016 102.3746701056 2017 104.6942036776 2018 99.5548812393 2019 93.1965699181 2020 105.2770448517 2021 83.6411609139