Year	Dollars
1992-01-01	435181
1997-01-01	1703390
2002-01-01	218481
2003-01-01	185227
2004-01-01	393453
2005-01-01	321071
2006-01-01	646666
2007-01-01	944513
2008-01-01	1231824
2009-01-01	2485507
2010-01-01	3124453
2011-01-01	3288327
2012-01-01	5536350
2013-01-01	4844095
2014-01-01	4102604
2015-01-01	4479446
2016-01-01	5931881