Year	Dollars
1997-01-01	759554
2002-01-01	825815
2003-01-01	2108029
2004-01-01	4082240
2005-01-01	3837277
2006-01-01	3598244
2007-01-01	3195844
2008-01-01	3818148
2009-01-01	1612663
2010-01-01	5130861
2011-01-01	43724561
2012-01-01	10407727
2013-01-01	7383651
2014-01-01	7820479
2015-01-01	6425198
2016-01-01	6551355