Year Average 1990 = 100 1975-12-31 195.2513 1976-12-31 192.8777 1977-12-31 169.3186 1978-12-31 155.8097 1979-12-31 150.6768 1980-12-31 154.3037 1981-12-31 166.4793 1982-12-31 161.2999 1983-12-31 147.9157 1984-12-31 151.9112 1985-12-31 124.7085 1986-12-31 98.8185 1987-12-31 92.8152 1988-12-31 97.8978 1989-12-31 104.0658 1990-12-31 100.006 1991-12-31 98.4809 1992-12-31 90.9194 1993-12-31 84.1922 1994-12-31 87.2053 1995-12-31 83.2448 1996-12-31 92.2184 1997-12-31 93.0781 1998-12-31 82.5037 1999-12-31 82.0789 2000-12-31 76.4119 2001-12-31 72.0515 2002-12-31 74.5203 2003-12-31 81.4294 2004-12-31 86.0971 2005-12-31 89.2084 2006-12-31 89.8518 2007-12-31 96.5918 2008-12-31 93.5672 2009-12-31 87.8471 2010-12-31 99.7337 2011-12-31 105.8842 2012-12-31 108.1138 2013-12-31 106.8588 2014-12-31 101.8033 2015-12-31 94.3355 2016-12-31 91.5034 2017-12-31 95.2097 2018-12-31 91.447 2019-12-31 86.5054 2020-12-31 85.0038 2021-12-31 90.763 2022-12-31 93.2333