Year	Dollars
1992-01-01	1244220
1997-01-01	2783836
2002-01-01	1459785
2003-01-01	1498796
2004-01-01	3072704
2005-01-01	2693568
2006-01-01	2599577
2007-01-01	5009332
2008-01-01	7028850
2009-01-01	2850357
2010-01-01	2990252
2011-01-01	7848714
2012-01-01	5596563
2013-01-01	6193285
2014-01-01	20890146
2015-01-01	11001833
2016-01-01	12565962