Year	Dollars
1997-01-01	139985
2002-01-01	13394
2003-01-01	74748
2004-01-01	397970
2005-01-01	139757
2006-01-01	1178900
2007-01-01	1497769
2008-01-01	1803663
2009-01-01	1319402
2010-01-01	4340031
2011-01-01	1927418
2012-01-01	2267273
2013-01-01	615740
2014-01-01	487830
2015-01-01	1105159
2016-01-01	1851997
