Year	Dollars
1997-01-01	3493012
2002-01-01	2443928
2003-01-01	2566357
2004-01-01	4309855
2005-01-01	3471347
2006-01-01	3204283
2007-01-01	3358035
2008-01-01	4445691
2009-01-01	3926192
2010-01-01	3644037
2011-01-01	5950975
2012-01-01	5908950
2013-01-01	5405432
2014-01-01	8099355
2015-01-01	10799321
2016-01-01	7842774