Year	Dollars
1997-01-01	438201
2002-01-01	375716
2003-01-01	543171
2004-01-01	3342757
2008-01-01	7339004
2009-01-01	2032825
2010-01-01	1467794
2011-01-01	2358153
2012-01-01	1089344
2013-01-01	2901171
2014-01-01	2237283
2015-01-01	1163651
2016-01-01	1529635