Year	Dollars
1992-01-01	293593
1997-01-01	585703
2002-01-01	1141363
2003-01-01	547704
2004-01-01	1841656
2005-01-01	865479
2006-01-01	983759
2007-01-01	1842563
2008-01-01	6477769
2009-01-01	5186748
2010-01-01	5815953
2011-01-01	8053496
2012-01-01	15830046
2013-01-01	21283614
2014-01-01	3389249
2015-01-01	1385544
2016-01-01	866391
