Year	Dollars
1992-01-01	1995753
1997-01-01	3552762
2002-01-01	9269434
2003-01-01	29684887
2004-01-01	5862410
2005-01-01	4481491
2006-01-01	2528047
2007-01-01	3290198
2008-01-01	2476885
2009-01-01	4712334
2010-01-01	8750817
2011-01-01	4025597
2012-01-01	12898701