Year	Dollars
1992-01-01	1184101
1997-01-01	3279569
2002-01-01	6220553
2003-01-01	4728258
2004-01-01	6462850
2005-01-01	7356926
2006-01-01	6489011
2007-01-01	6264944
2008-01-01	10549105
2009-01-01	9822228
2010-01-01	15524608
2011-01-01	17789212
2012-01-01	19352099
2013-01-01	12778888
2014-01-01	20242965
2015-01-01	18751219
2016-01-01	11966452