Year	Dollars
1997-01-01	483519
2002-01-01	2239022
2003-01-01	973411
2004-01-01	3173313
2005-01-01	1519424
2006-01-01	1725078
2007-01-01	8316817
2008-01-01	6217413
2009-01-01	2201932
2010-01-01	3392303
2011-01-01	5079993
2012-01-01	8504996
2013-01-01	6825730
2014-01-01	7814802
2015-01-01	6089293
2016-01-01	6749587