Year Average 1990 = 100 1975-12-31 48.4668 1976-12-31 50.5568 1977-12-31 55.7607 1978-12-31 68.5049 1979-12-31 63.5011 1980-12-31 61.1044 1981-12-31 68.3295 1982-12-31 63.8789 1983-12-31 70.0171 1984-12-31 73.7559 1985-12-31 75.431 1986-12-31 96.4007 1987-12-31 104.5905 1988-12-31 115.8676 1989-12-31 110.8349 1990-12-31 100.0013 1991-12-31 108.4119 1992-12-31 113.6667 1993-12-31 136.5704 1994-12-31 147.0645 1995-12-31 154.3376 1996-12-31 134.0185 1997-12-31 126.1821 1998-12-31 118.2061 1999-12-31 138.2229 2000-12-31 153.638 2001-12-31 138.8145 2002-12-31 131.6669 2003-12-31 131.9382 2004-12-31 135.0883 2005-12-31 132.4141 2006-12-31 124.6389 2007-12-31 118.4469 2008-12-31 132.9412 2009-12-31 151.401 2010-12-31 162.9004 2011-12-31 174.4749 2012-12-31 178.9601 2013-12-31 145.2462 2014-12-31 134.0644 2015-12-31 125.8691 2016-12-31 142.2107 2017-12-31 136.8192 2018-12-31 136.8134 2019-12-31 141.8963