Year	Dollars
1992-01-01	1466275
1997-01-01	339943
2002-01-01	1063677
2003-01-01	5962127
2004-01-01	5404379
2005-01-01	3043821
2008-01-01	4516470
2009-01-01	12259525
2010-01-01	5961395
2011-01-01	23690703
2012-01-01	10782989