Year	Dollars
1997-01-01	2352739
2002-01-01	2857128
2003-01-01	2335120
2004-01-01	4364971
2005-01-01	4359579
2006-01-01	5086131
2007-01-01	9767787
2008-01-01	8878487
2009-01-01	4963906
2010-01-01	5912872
2011-01-01	5986604
2012-01-01	7219610
2013-01-01	7789288
2014-01-01	9574912
2015-01-01	13714202
2016-01-01	6519849