Year	Dollars
1997-01-01	392976
2002-01-01	90416
2003-01-01	832581
2004-01-01	749425
2005-01-01	204766
2006-01-01	132523
2007-01-01	379508
2008-01-01	1303263
2010-01-01	1519396
2011-01-01	316704
2012-01-01	58629
2013-01-01	365373
2015-01-01	321206
2016-01-01	385575