Year	Dollars
1992-01-01	173652528
1997-01-01	171526578
2002-01-01	906718589
2003-01-01	921144806
2004-01-01	1012925654
2005-01-01	1189121943
2006-01-01	997773676
2007-01-01	908249035
2008-01-01	620645356
2009-01-01	783930355
2010-01-01	1500472195
2011-01-01	1104840599
2012-01-01	1466449231
2013-01-01	1180582660
2014-01-01	1103710654
2015-01-01	1133105204
2016-01-01	405981182