Year Percent Change 1993-01-01 36.578451514598000 1994-01-01 0.203935636916896 1995-01-01 3.317576843259370 1996-01-01 11.671141834026100 1997-01-01 5.145621286481490 1998-01-01 12.854897245827200 1999-01-01 -7.252205955162760 2000-01-01 -2.771086877137260 2001-01-01 9.259432505921510 2002-01-01 2.497059688729630 2003-01-01 4.337404837738660 2004-01-01 -4.298601551732390 2005-01-01 -6.220197504728110 2006-01-01 -5.555392155069200 2007-01-01 -1.130292268424620 2008-01-01 -0.529169753566602 2009-01-01 1.050966185584040 2010-01-01 -5.118265479892480