Year	Dollars
1992-01-01	1406623
1997-01-01	4139621
2002-01-01	7246202
2003-01-01	8544767
2004-01-01	8810724
2007-01-01	41412540
2008-01-01	90122793
2009-01-01	31314868
2010-01-01	27149150
2011-01-01	8316706
2012-01-01	9104061
2013-01-01	10319641
2014-01-01	10667468
2015-01-01	11306238
2016-01-01	6909191