Year	Dollars
1997-01-01	4354005
2005-01-01	3149072
2007-01-01	3272034
2008-01-01	5064182
2009-01-01	3295698
2010-01-01	2242406
2012-01-01	530985
2013-01-01	1502502
2014-01-01	2214628
2015-01-01	613322
2016-01-01	604148