Year	Dollars
1992-01-01	2208732
1997-01-01	2770327
2002-01-01	221839
2003-01-01	95328
2004-01-01	383907
2005-01-01	1301446
2006-01-01	1522570
2007-01-01	567514
2008-01-01	1632231
2009-01-01	1761650
2010-01-01	1382759
2011-01-01	2048679
2012-01-01	2913038
2013-01-01	4183514
2014-01-01	3903210
2015-01-01	1963651
2016-01-01	1546548