Year	Dollars
1992-01-01	73011359
1997-01-01	136802897
2002-01-01	99122894
2003-01-01	111641772
2004-01-01	143583466
2005-01-01	128912365
2006-01-01	142294172
2007-01-01	143169742
2008-01-01	129884411
2009-01-01	150986836
2010-01-01	140927440
2011-01-01	175499469
2012-01-01	136855674
2013-01-01	114288450
2014-01-01	358593477
2015-01-01	387991596
2016-01-01	214322904