Year	Dollars
1992-01-01	3646556
1997-01-01	21341688
2002-01-01	8850163
2003-01-01	14236063
2004-01-01	12482501
2005-01-01	8523368
2006-01-01	9904457
2007-01-01	18917628
2008-01-01	26089613
2009-01-01	11522255
2010-01-01	20742169
2011-01-01	26225164
2012-01-01	46569761
2013-01-01	19348002
2014-01-01	26289947
2015-01-01	18334728
2016-01-01	26915102