Year	Dollars
1992-01-01	1158104
1997-01-01	1083675
2002-01-01	256272
2003-01-01	2276821
2004-01-01	5305865
2005-01-01	837772
2006-01-01	1059765
2007-01-01	821361
2008-01-01	707403
2009-01-01	1226241
2010-01-01	2414087
2011-01-01	1840073
2012-01-01	3207666
2013-01-01	4247793
2014-01-01	4721128
2015-01-01	3646648
2016-01-01	4160843