Year	Dollars
1997-01-01	473041
2002-01-01	2235552
2004-01-01	4169673
2005-01-01	3746459
2006-01-01	6083107
2008-01-01	3332963
2009-01-01	4983466
2010-01-01	6097842
2011-01-01	8059485
2012-01-01	9950484
2013-01-01	5811362
2014-01-01	2503534
2015-01-01	4039199
2016-01-01	13220144