Year	Percent Change
2000-01-01	-4.6605
2001-01-01	-7.4961
2002-01-01	-9.6732
2003-01-01	-3.8462
2004-01-01	-6.1473
2005-01-01	-8.5734
2006-01-01	-4.1061
2007-01-01	-4.8260
2008-01-01	-0.1778
2009-01-01	-0.4313
2010-01-01	3.4125