Year	Dollars
1997-01-01	1013836
2002-01-01	2738993
2003-01-01	2415172
2004-01-01	1164666
2005-01-01	4192930
2006-01-01	1098310
2007-01-01	3342752
2008-01-01	4733057
2009-01-01	3016217
2010-01-01	4740434
2011-01-01	2377184
2012-01-01	1267716
2013-01-01	11272921
2014-01-01	2548749
2015-01-01	1816240
2016-01-01	1503657