Year	Dollars
1997-01-01	154376
2002-01-01	37376
2003-01-01	87347
2004-01-01	501870
2005-01-01	43568
2006-01-01	199857
2007-01-01	57164
2008-01-01	468176
2009-01-01	121885
2010-01-01	639123
2011-01-01	784001
2012-01-01	1240268
2013-01-01	1204680
2014-01-01	558282
2015-01-01	631050
2016-01-01	260004