Year	Dollars
1992-01-01	3790089
1997-01-01	9709591
2002-01-01	9603506
2003-01-01	9324473
2004-01-01	7651211
2005-01-01	16762379
2006-01-01	3791976
2007-01-01	20490960
2008-01-01	26778558
2009-01-01	12045917
2010-01-01	31903201
2011-01-01	5514517