Year Index (2000=100) 1995 42.52458 1996 55.37384 1997 80.10875 1998 106.66411 1999 104.47286 2000 100 2001 94.25192 2002 81.12203 2003 82.39921 2004 81.21927 2005 67.94494 2006 50.04916 2007 32.35005 2008 11.30777 2009 0.88496 2010 0.49164 2011 0.19666 2012 0.39331 2013 0.39331 2014 0.19666 2015 0.19666 2016 0.39331