Year	Dollars
1992-01-01	235610
1997-01-01	416768
2002-01-01	845206
2003-01-01	757707
2004-01-01	1226103
2007-01-01	530427
2008-01-01	2309786
2009-01-01	674609
2010-01-01	1258888
2011-01-01	1799040
2012-01-01	1952908
2013-01-01	1415567
2014-01-01	1291879
2015-01-01	1657564
2016-01-01	1341128