Year	Dollars
1992-01-01	373974
1997-01-01	1739737
2002-01-01	3554574
2003-01-01	2866871
2004-01-01	3710546
2005-01-01	2899582
2006-01-01	4715531
2007-01-01	5697938
2008-01-01	6202088
2009-01-01	11224486
2010-01-01	3442953
2011-01-01	8087813
2012-01-01	26507910
2013-01-01	28637751
2014-01-01	9295497
2015-01-01	2676072
2016-01-01	2269759