Year	Dollars
1992-01-01	1003568
1997-01-01	415886
2002-01-01	1270927
2003-01-01	984287
2004-01-01	1267206
2005-01-01	1542951
2006-01-01	3359384
2007-01-01	2015110
2008-01-01	3495229
2009-01-01	1388614
2010-01-01	732885
2011-01-01	779765
2012-01-01	960730
2013-01-01	350497
2014-01-01	746049
2015-01-01	242968
2016-01-01	187094