Year	Dollars
1992-01-01	145952130
1997-01-01	100223950
2002-01-01	109818853
2003-01-01	154909929
2004-01-01	162033651
2005-01-01	104521680
2006-01-01	148257588
2007-01-01	87056436
2008-01-01	238289934
2009-01-01	151392837
2010-01-01	211865912
2011-01-01	288923019
2012-01-01	222964839
2013-01-01	278851427
2014-01-01	205825075
2015-01-01	213891675
2016-01-01	252228063