Year	Dollars
1992-01-01	1163101
1997-01-01	14630992
2002-01-01	112452043
2003-01-01	131058108
2005-01-01	154002679
2006-01-01	109212570
2007-01-01	176397320
2008-01-01	100227046
2009-01-01	40443517
2010-01-01	92022226
2011-01-01	55972123
2012-01-01	15190884
2013-01-01	13399179
2014-01-01	20730116
2015-01-01	11037339
2016-01-01	11909925