Year	Dollars
1992-01-01	9281649
1997-01-01	63221575
2002-01-01	15241089
2003-01-01	17937389
2004-01-01	21398530
2005-01-01	23866951
2006-01-01	28852634
2007-01-01	42739650
2008-01-01	87530488
2009-01-01	44792120
2010-01-01	45195874
2011-01-01	31244529
2012-01-01	66413097
2013-01-01	81011358
2014-01-01	57647132
2015-01-01	65193226
2016-01-01	55000423