Year	Dollars
1992-01-01	1224928
1997-01-01	6627459
2002-01-01	4508740
2003-01-01	5488432
2004-01-01	8482039
2005-01-01	7709602
2006-01-01	8040881
2007-01-01	10919299
2008-01-01	10422200
2009-01-01	6745526
2010-01-01	6742161
2011-01-01	8585274
2012-01-01	5643363
2013-01-01	5764087
2014-01-01	7352134
2015-01-01	16293969
2016-01-01	6148320