Year 2000 = 100 1980 31.37550273 1981 30.85024263 1982 29.25160157 1983 28.97139141 1984 30.83060327 1985 31.82655595 1986 36.77922686 1987 42.85409537 1988 48.86304831 1989 52.05480024 1990 59.50854593 1991 60.40394803 1992 64.15912023 1993 63.13346529 1994 71.25175228 1995 74.78316141 1996 79.94099125 1997 88.13993283 1998 87.2390711 1999 88.98592947 2000 100 2001 93.24507173 2002 88.64139206 2003 92.69143312 2004 104.2148921 2005 115.2399612 2006 131.2115848 2007 146.8439146 2008 164.6517921 2009 135.058024 2010 163.5075545 2011 189.5989093 2012 197.6809589 2013 202.0151602 2014 207.2508754 2015 192.1649329 2016 185.5706992 2017 197.7538565 2018 212.820948