Year	Dollars
1992-01-01	1238880
1997-01-01	2122800
2002-01-01	1806670
2003-01-01	1593333
2004-01-01	3285586
2006-01-01	3095762
2007-01-01	4429230
2008-01-01	4253823
2009-01-01	4321667
2010-01-01	4971830
2011-01-01	16606711
2012-01-01	8891453
2013-01-01	9592643
2014-01-01	9505661
2015-01-01	29538895
2016-01-01	17653080