Year	Dollars
1997-01-01	2355776
2002-01-01	385250
2005-01-01	1231081
2006-01-01	6198655
2007-01-01	541680
2008-01-01	1023588
2009-01-01	142901
2010-01-01	921052
2011-01-01	397101
2012-01-01	676438
2013-01-01	791072
2014-01-01	487537
2015-01-01	388273
2016-01-01	833922