Year	Growth Rate Previous Period
1998-01-01	17.98559024557530
1999-01-01	11.24201764510950
2000-01-01	27.32840557587580
2001-01-01	21.78304043941800
2002-01-01	17.05141902004440
2003-01-01	10.64546742544410
2004-01-01	20.68079411523190
2005-01-01	29.38866619502820
2006-01-01	34.11866488569380
2007-01-01	19.52347487538450
2008-01-01	7.70846264792274
2009-01-01	-0.43781167229182
2010-01-01	2.96724340115693