Year	Dollars
1992-01-01	5768667
1997-01-01	20437807
2002-01-01	3357659
2003-01-01	4103920
2004-01-01	5278532
2005-01-01	29983135
2006-01-01	27514472
2007-01-01	10844103
2008-01-01	10983235
2009-01-01	10885262
2010-01-01	16370477
2011-01-01	36812748
2012-01-01	54680673
2013-01-01	88573419
2014-01-01	89962699
2015-01-01	59287992
2016-01-01	53329700
