Year	Dollars
1997-01-01	742396
2002-01-01	484013
2003-01-01	379449
2004-01-01	2724980
2005-01-01	1035304
2006-01-01	7008354
2007-01-01	7230466
2008-01-01	11733237
2009-01-01	1956387
2010-01-01	3228272
2011-01-01	9655934
2012-01-01	7773266
2013-01-01	7057813
2014-01-01	15509443
2015-01-01	3500024
2016-01-01	3800254