Year	Dollars
1992-01-01	1676952
1997-01-01	5148505
2002-01-01	2485292
2003-01-01	4688316
2004-01-01	3258037
2005-01-01	1341078
2006-01-01	2081560
2007-01-01	2017006
2008-01-01	2941781
2009-01-01	3170640
2010-01-01	8654589
2012-01-01	55099474
2013-01-01	14438763
2014-01-01	19047443
2015-01-01	34029053
2016-01-01	21182582