Year	Growth Rate Previous Period
1997-01-01	-2.967
1998-01-01	14.316
1999-01-01	5.174
2000-01-01	-1.721
2001-01-01	3.825
2002-01-01	9.396
2003-01-01	20.096
2004-01-01	18.800
2005-01-01	3.515
2006-01-01	21.073
2007-01-01	26.196
2008-01-01	12.495
2009-01-01	-13.204
2010-01-01	2.745
2011-01-01	14.380
2012-01-01	-7.862
2013-01-01	11.211