Year	Dollars
1997-01-01	1125333
2002-01-01	616839
2003-01-01	2874504
2004-01-01	1618084
2005-01-01	1636074
2006-01-01	5382428
2007-01-01	2181788
2008-01-01	2815124
2009-01-01	870742
2010-01-01	2734209
2011-01-01	3609015
2012-01-01	5942647
2013-01-01	2824458
2014-01-01	3326528
2015-01-01	2942573
2016-01-01	2235306