Year	Dollars
1997-01-01	478273
2002-01-01	177395
2003-01-01	1355189
2004-01-01	2334571
2005-01-01	1493556
2006-01-01	1067125
2007-01-01	914332
2009-01-01	2065720
2010-01-01	1395990
2011-01-01	1710216
2012-01-01	1473017
2013-01-01	1117174
2014-01-01	860150
2015-01-01	712285
2016-01-01	784294