Year	Dollars
1992-01-01	16413356
1997-01-01	20909836
2002-01-01	15585104
2003-01-01	17248068
2004-01-01	19502098
2005-01-01	44704581
2006-01-01	39603735
2007-01-01	48099698
2008-01-01	63760197
2009-01-01	40022222
2010-01-01	30455601
2011-01-01	40111958
2012-01-01	36620691
2013-01-01	34616186
2014-01-01	42974232
2015-01-01	47415887
2016-01-01	38205557