Year	Dollars
1997-01-01	1605842
2002-01-01	205117
2005-01-01	76512
2007-01-01	366888
2008-01-01	106827
2009-01-01	1028780
2010-01-01	173790
2011-01-01	185491
2012-01-01	253800
2013-01-01	243987
2014-01-01	133484
2015-01-01	333752
2016-01-01	51934