Year	Dollars
1992-01-01	1553244
1997-01-01	1697823
2002-01-01	5477192
2003-01-01	2089280
2004-01-01	7117488
2005-01-01	3919002
2006-01-01	6651994
2007-01-01	4439114
2008-01-01	11457737
2009-01-01	12453263
2010-01-01	5884348
2011-01-01	4597988
2012-01-01	15082017
2013-01-01	9018594
2014-01-01	5325734
2015-01-01	2636576
2016-01-01	4008557