Year	Dollars
1992-01-01	57748
1997-01-01	240242
2002-01-01	134275
2003-01-01	174414
2004-01-01	312976
2005-01-01	1183160
2007-01-01	1909020
2008-01-01	771128
2009-01-01	1291957
2010-01-01	1553063
2011-01-01	1226254
2012-01-01	1946383
2013-01-01	3377788
2014-01-01	2632846
2015-01-01	2092623
2016-01-01	3350831