Year	Dollars
1992-01-01	287660
1997-01-01	1767266
2002-01-01	365436
2003-01-01	172334
2004-01-01	458583
2005-01-01	603841
2006-01-01	137949
2007-01-01	46278
2008-01-01	163361
2009-01-01	287546
2012-01-01	1968242
2013-01-01	564542
2014-01-01	534530
2015-01-01	267135
2016-01-01	87682