Year Average 1990 = 100 1975-12-31 115.9054 1976-12-31 124.7996 1977-12-31 121.1779 1978-12-31 113.0541 1979-12-31 112.4506 1980-12-31 113.4542 1981-12-31 119.0439 1982-12-31 112.3267 1983-12-31 116.0274 1984-12-31 111.8332 1985-12-31 110.9235 1986-12-31 98.2509 1987-12-31 97.5858 1988-12-31 100.1449 1989-12-31 99.8064 1990-12-31 100.1046 1991-12-31 99.6217 1992-12-31 97.2176 1993-12-31 96.4374 1994-12-31 97.5805 1995-12-31 98.3085 1996-12-31 100.4886 1997-12-31 98.044 1998-12-31 91.5684 1999-12-31 94.6094 2000-12-31 92.4108 2001-12-31 96.1743 2002-12-31 108.0871 2003-12-31 96.6114 2004-12-31 99.2449 2005-12-31 101.162 2006-12-31 99.2532 2007-12-31 105.8089 2008-12-31 89.9244 2009-12-31 103.8411 2010-12-31 105.13 2011-12-31 104.063 2012-12-31 109.802 2013-12-31 99.0621 2014-12-31 90.9005 2015-12-31 83.1545 2016-12-31 89.6008 2017-12-31 85.1318 2018-12-31 84.2582 2019-12-31 84.2028 2020-12-31 80.2439 2021-12-31 83.0088 2022-12-31 80.3652