Year Index (2000=100) 1980 82.43243 1981 104.05405 1982 81.08108 1983 52.7027 1984 124.32432 1985 17.56757 1986 29.72973 1987 43.24324 1988 60.81081 1989 85.13514 1990 110.81081 1991 98.64865 1992 104.05405 1993 143.24324 1994 114.86486 1995 114.8473 1996 98.87432 1997 119.86486 1998 116.21622 1999 102.7027 2000 100 2001 82.18784 2002 67.19459 2003 58.42027 2004 71.37973 2005 70.09595 2006 71.57162 2007 123.45135 2008 141.7 2009 69.29459 2010 61.62703 2011 58.60811 2012 62.36081 2013 61.16622 2014 55.76757 2015 43.72568 2016 44.58919