Year Index (2000=100) 1995 72.11652 1996 76.98309 1997 81.10943 1998 88.92114 1999 86.17846 2000 100 2001 113.39088 2002 129.56377 2003 169.34352 2004 236.38789 2005 281.71708 2006 348.94458 2007 441.44462 2008 536.92233 2009 429.96748 2010 503.11077 2011 594.37133 2012 583.90609 2013 645.82543 2014 693.13828 2015 627.21605 2016 637.89804