Year	Dollars
1992-01-01	188605
1997-01-01	192000
2002-01-01	422687
2004-01-01	1061218
2005-01-01	1109698
2006-01-01	520786
2007-01-01	695146
2008-01-01	581074
2009-01-01	573536
2010-01-01	2411235
2011-01-01	1021680
2012-01-01	3843037
2013-01-01	14290237
2014-01-01	2374462
2015-01-01	2384524
2016-01-01	1845227