Year	Dollars
1992-01-01	2165314
1997-01-01	3329139
2002-01-01	24354806
2003-01-01	31046847
2005-01-01	20318103
2006-01-01	30924826
2007-01-01	31666212
2008-01-01	24421556
2009-01-01	15660234
2010-01-01	19861632