Year 2000 = 100 1980 89 1981 99 1982 109 1983 96 1984 85 1985 65 1986 50 1987 54 1988 65 1989 107 1990 102 1991 131 1992 151 1993 142 1994 117 1995 116 1996 111 1997 115 1998 101 1999 101 2000 100 2001 97.83247149 2002 98.74933933 2003 105.0885096 2004 116.0299249 2005 125.5465478 2006 134.7239527 2007 144.9923878 2008 165.5777648 2009 145.7049549 2010 162.8942418 2011 186.2306645 2012 183.4705346 2013 180.3535489 2014 177.8993616 2015 154.5706739 2016 147.4490786 2017 158.4070852 2018 170.7156355