Year	Dollars
1992-01-01	765703
1997-01-01	982422
2002-01-01	593746
2003-01-01	1004966
2004-01-01	407077
2005-01-01	3146815
2006-01-01	2188794
2007-01-01	2232104
2010-01-01	1177963
2011-01-01	687233