Year	Percent Change
1993-01-01	28.219835784354900
1994-01-01	5.097634317219930
1995-01-01	6.610180168628120
1996-01-01	11.312503928567200
1997-01-01	10.530552281137000
1998-01-01	14.952006948328900
1999-01-01	-5.455766269500490
2000-01-01	-3.722236804712420
2001-01-01	9.525507595760800
2002-01-01	3.163555133188860
2003-01-01	4.418844413691550
2004-01-01	-4.273741146924880
2005-01-01	-5.102152226418670
2006-01-01	-4.787795954803060
2007-01-01	0.254201354822323
2008-01-01	-0.395373139337371
2009-01-01	2.787807237832270
2010-01-01	-3.066805905972890