Year	Growth Rate Previous Period
1997-01-01	2.455
1998-01-01	5.182
1999-01-01	2.016
2000-01-01	3.935
2001-01-01	3.269
2002-01-01	8.187
2003-01-01	19.942
2004-01-01	20.175
2005-01-01	10.728
2006-01-01	11.730
2007-01-01	20.456
2008-01-01	11.389
2009-01-01	-10.434
2010-01-01	4.640
2011-01-01	12.344
2012-01-01	-2.112
2013-01-01	6.772