Year	Dollars
1992-01-01	19482
1997-01-01	187178
2002-01-01	42328
2003-01-01	630584
2005-01-01	102463
2007-01-01	319012
2008-01-01	1575595
2009-01-01	141542
2010-01-01	1557096
2011-01-01	1881899
2012-01-01	194363
2014-01-01	43201
2015-01-01	64142
2016-01-01	157155