Year	Dollars
1992-01-01	4200692
1997-01-01	2463931
2002-01-01	3893943
2003-01-01	2707722
2004-01-01	2954541
2005-01-01	12255488
2006-01-01	5565782
2007-01-01	4663223
2008-01-01	7239768
2009-01-01	6203898
2010-01-01	4999773
2011-01-01	5803737
2012-01-01	6016487
2013-01-01	15212910
2014-01-01	19118342
2015-01-01	13819979
2016-01-01	7985258