Year	Dollars
1992-01-01	425048
1997-01-01	184441
2002-01-01	1268439
2003-01-01	3299602
2004-01-01	1589526
2005-01-01	2003157
2006-01-01	1368396
2007-01-01	2583292
2008-01-01	11332294
2009-01-01	2495055
2010-01-01	12241823
2011-01-01	6386058
2012-01-01	14240502
2013-01-01	10728192
2014-01-01	39988795
2015-01-01	16019447
2016-01-01	10523207