Year	Dollars
1992-01-01	731502
1997-01-01	1047292
2002-01-01	769018
2003-01-01	3247388
2004-01-01	6147547
2005-01-01	1717502
2006-01-01	1511220
2007-01-01	3520707
2008-01-01	3064528
2009-01-01	21739815
2010-01-01	2197900
2011-01-01	5165752
2012-01-01	6618608
2013-01-01	1927691
2014-01-01	2993756
2015-01-01	2807540
2016-01-01	3693842