Year 2000 = 100 1995 252.8605875 1996 207.398071 1997 172.91758 1998 63.28364752 1999 83.97632617 2000 100 2001 139.9057431 2002 156.3130206 2003 166.6483998 2004 216.8018413 2005 277.9373082 2006 196.1858834 2007 200.5699255 2008 221.3941254 2009 227.9701885 2010 354.0113985 2011 549.1012714 2012 1170.418676 2013 712.4068391 2014 602.8057869 2015 517.4265673 2016 580.8855765 2017 646.6462078 2018 668.5664182