Year Index (2000=100) 1995 75.01995 1996 67.63767 1997 39.90423 1998 23.5435 1999 47.36632 2000 100 2001 107.74142 2002 113.72706 2003 144.93216 2004 154.42937 2005 197.28651 2006 285.55467 2007 356.42857 2008 476.64405 2009 199.52115 2010 259.37749 2011 518.75499 2012 658.41979 2013 670.39106 2014 698.32402 2015 558.65922 2016 438.94653