Year	Dollars
1992-01-01	3382380
1997-01-01	3710075
2002-01-01	5421412
2003-01-01	4667803
2004-01-01	8734877
2005-01-01	12138191
2006-01-01	26809080
2007-01-01	28260328
2008-01-01	42468438
2009-01-01	69327903
2010-01-01	36337359
2011-01-01	54457880
2012-01-01	70842078
2013-01-01	72643990
2014-01-01	97661325
2015-01-01	133747686
2016-01-01	57654454