Year	Dollars
1992-01-01	3177222
1997-01-01	9441248
2002-01-01	13733312
2003-01-01	10754200
2004-01-01	10631828
2005-01-01	14250255
2006-01-01	17634553
2007-01-01	21884672
2008-01-01	42415913
2009-01-01	32919793
2010-01-01	38840532
2011-01-01	55219608
2012-01-01	53287583
2013-01-01	70332507
2014-01-01	64611161
2015-01-01	60615465
2016-01-01	71157628