Year	Dollars
1992-01-01	4837955
1997-01-01	4008866
2002-01-01	1571665
2003-01-01	1266048
2004-01-01	1158755
2005-01-01	2287616
2006-01-01	2806596
2007-01-01	2524319
2008-01-01	7073112
2009-01-01	7131879
2010-01-01	9192499
2011-01-01	8187647
2012-01-01	7075348
2013-01-01	6011629
2014-01-01	8629821
2015-01-01	10264407
2016-01-01	9438836