Year	Dollars
1992-01-01	575438
1997-01-01	1067928
2002-01-01	8920435
2007-01-01	1539923
2008-01-01	1138908
2009-01-01	1764467
2011-01-01	3299963
2012-01-01	1221056
2013-01-01	1342556
2014-01-01	1331690
2015-01-01	1576131
2016-01-01	1516918