Year	Dollars
1992-01-01	1607605
1997-01-01	1495803
2002-01-01	1287612
2003-01-01	1273577
2004-01-01	3944655
2005-01-01	4868700
2006-01-01	14214883
2007-01-01	2517932
2008-01-01	2891104
2009-01-01	5428121
2010-01-01	3924862
2011-01-01	5195981
2012-01-01	9561064
2013-01-01	8003612
2014-01-01	9089511
2015-01-01	2974824
2016-01-01	6996355