Year	Dollars
1997-01-01	790682
2002-01-01	2102546
2003-01-01	2065867
2004-01-01	9166508
2005-01-01	12840498
2006-01-01	7794066
2007-01-01	11035889
2009-01-01	5507337
2010-01-01	6297820
2011-01-01	8573661
2012-01-01	5551104
2013-01-01	13954374
2014-01-01	24033672
2015-01-01	12524386
2016-01-01	6226039