Year	Dollars
1992-01-01	81000
1997-01-01	268437
2002-01-01	303428
2003-01-01	249803
2004-01-01	533104
2005-01-01	1195042
2006-01-01	1609504
2007-01-01	879659
2008-01-01	1258875
2009-01-01	2260834
2010-01-01	4455180
2011-01-01	7102638
2012-01-01	5378761
2013-01-01	8140332
2014-01-01	5124588
2015-01-01	7713273
2016-01-01	4985403