Year	Dollars
1992-01-01	110451
1997-01-01	131182
2002-01-01	287875
2003-01-01	206544
2004-01-01	532628
2005-01-01	1753538
2006-01-01	412604
2007-01-01	762402
2008-01-01	2561151
2009-01-01	656031
2010-01-01	532478
2011-01-01	224696