Year	Percent Change
2001-01-01	3.3674
2002-01-01	11.5332
2003-01-01	3.2777
2004-01-01	7.4872
2005-01-01	3.6257
2006-01-01	17.3966
2007-01-01	13.6627
2008-01-01	8.0191
2009-01-01	10.1700
2010-01-01	9.8718
2011-01-01	15.7598