Year	Dollars
1997-01-01	1007499
2002-01-01	175591
2003-01-01	155139
2004-01-01	286613
2005-01-01	1876307
2006-01-01	6346939
2007-01-01	848316
2008-01-01	701243
2009-01-01	929994
2010-01-01	704558
2011-01-01	584116
2012-01-01	445062
2013-01-01	403883
2014-01-01	959995
2015-01-01	737626
2016-01-01	1088947