Year	Dollars
1997-01-01	673149
2002-01-01	213285
2003-01-01	204601
2004-01-01	148353
2005-01-01	147919
2007-01-01	356411
2008-01-01	726771
2009-01-01	389076
2010-01-01	262020
2011-01-01	754275
2012-01-01	1547178
2013-01-01	989431
2014-01-01	1212575
2015-01-01	829294
2016-01-01	355737