Year	Dollars
1992-01-01	844594
1997-01-01	1632882
2002-01-01	772536
2003-01-01	19674587
2004-01-01	3695559
2005-01-01	2144947
2006-01-01	7521275
2007-01-01	6058619
2008-01-01	9275286
2009-01-01	13663208
2010-01-01	12412353
2011-01-01	13926699
2012-01-01	8400208
2013-01-01	10715584
2014-01-01	12496895
2015-01-01	20500596
2016-01-01	20262793