Year	Dollars
1997-01-01	553267
2003-01-01	211748
2004-01-01	149982
2005-01-01	126779
2006-01-01	455538
2007-01-01	1366017
2010-01-01	1092749
2011-01-01	347880
2012-01-01	679928
2013-01-01	1275530
2014-01-01	710898
2015-01-01	425370
2016-01-01	823986