Year	Dollars
1992-01-01	1239193
1997-01-01	19982236
2002-01-01	5469556
2003-01-01	5614895
2004-01-01	6990265
2005-01-01	9081536
2006-01-01	11523056
2007-01-01	19468194
2008-01-01	30529021
2009-01-01	23768012
2010-01-01	9377912
2011-01-01	15907195
2012-01-01	16021010
2013-01-01	16616512
2014-01-01	10238458
2015-01-01	10951749
2016-01-01	14052115