Year Percent Change 1993-01-01 50.14474027830980 1994-01-01 21.40969700977350 1995-01-01 -1.08062426141169 1996-01-01 -5.89274850856831 1997-01-01 28.71290234214700 1998-01-01 -1.80034817680149 1999-01-01 16.46840922617410 2000-01-01 5.17279477225497 2001-01-01 6.46132581548264 2002-01-01 11.90949634075610 2003-01-01 5.59290994904175 2004-01-01 2.03526167651852 2005-01-01 5.51823691991380 2006-01-01 1.66583483845284 2007-01-01 3.85990904149927 2008-01-01 10.75687461949430 2009-01-01 -2.99079214505154 2010-01-01 4.37999897822140