Year	Dollars
1997-01-01	56764
2002-01-01	316342
2003-01-01	295493
2004-01-01	674594
2005-01-01	1603263
2006-01-01	1228945
2007-01-01	2008414
2008-01-01	2386648
2009-01-01	1148649
2010-01-01	1410910
2011-01-01	2211195
2012-01-01	5995539
2013-01-01	5309290