Year	Dollars
1992-01-01	71414686
1997-01-01	63852353
2002-01-01	36307389
2003-01-01	31079532
2004-01-01	39564155
2005-01-01	41434371
2006-01-01	47538913
2007-01-01	62774453
2008-01-01	68678532
2009-01-01	39545104
2010-01-01	53680090
2011-01-01	49364935
2012-01-01	52234188
2013-01-01	40314688
2014-01-01	73141668
2015-01-01	68650515
2016-01-01	238208126