Year	Dollars
1992-01-01	689141
1997-01-01	1915042
2002-01-01	1180999
2003-01-01	1516766
2004-01-01	1729205
2005-01-01	3087162
2006-01-01	10538597
2007-01-01	3135695
2008-01-01	3681152
2009-01-01	7992726
2010-01-01	10313011
2011-01-01	15099343
2012-01-01	1376579
2013-01-01	15511238
2015-01-01	7348975
2016-01-01	11244858