Year	Dollars
1992-01-01	174360301
1997-01-01	250564276
2002-01-01	300334814
2003-01-01	283813397
2004-01-01	397799269
2005-01-01	499459796
2006-01-01	602298006
2007-01-01	905971123
2008-01-01	1616633741
2009-01-01	801793917
2010-01-01	688851486
2011-01-01	2030060839
2012-01-01	1114701065
2013-01-01	1191002743
2014-01-01	1038149648
2015-01-01	793891289
2016-01-01	977118239