Year	Dollars
1992-01-01	46141878
1997-01-01	260335049
2002-01-01	575535532
2003-01-01	512276122
2004-01-01	492389853
2005-01-01	909946255
2006-01-01	1185895482
2007-01-01	1072609336
2008-01-01	1984697819
2009-01-01	1929687262
2010-01-01	2664432523
2011-01-01	2216094138
2012-01-01	1949762163
2013-01-01	1857789508
2014-01-01	2566289557
2015-01-01	2492988664
2016-01-01	2330582889