Year	Dollars
1992-01-01	1308263
1997-01-01	15184690
2002-01-01	2738051
2004-01-01	1645130
2005-01-01	692290
2006-01-01	305645
2007-01-01	888799
2008-01-01	4303383
2009-01-01	2615158
2010-01-01	6277380
2012-01-01	1271654
2013-01-01	1696243
2014-01-01	3161270
2015-01-01	452686
2016-01-01	557153