Year 2000 = 100 1980 78 1981 71 1982 69 1983 56 1984 59 1985 57 1986 96 1987 69 1988 69 1989 71 1990 64 1991 59 1992 61 1993 64 1994 83 1995 109 1996 106 1997 108 1998 109 1999 101 2000 100 2001 94.52764942 2002 97.16764412 2003 97.13545236 2004 102.3087516 2005 107.9735898 2006 111.5918235 2007 113.2836561 2008 121.9356582 2009 120.3266605 2010 122.4744242 2011 134.0493805 2012 134.2829365 2013 130.8573986 2014 132.0420829 2015 130.6526675 2016 128.0013569 2017 129.2814322 2018 131.660006