Year	Dollars
1992-01-01	1199186
1997-01-01	520554
2002-01-01	3190322
2003-01-01	930365
2004-01-01	600378
2005-01-01	1227989
2006-01-01	2551350
2007-01-01	828330
2008-01-01	2694523
2009-01-01	2715279
2010-01-01	2768117
2011-01-01	2897364
2012-01-01	2032732
2013-01-01	3752382
2014-01-01	5671492
2015-01-01	9778793
2016-01-01	11823668