Year	Dollars
1992-01-01	442428299
1997-01-01	2222092927
2002-01-01	2581173931
2003-01-01	2386038371
2004-01-01	2790116598
2005-01-01	2936576992
2006-01-01	3513285463
2007-01-01	3529988808
2008-01-01	4695366411
2009-01-01	4127922572
2010-01-01	4438415928
2011-01-01	4963406022
2012-01-01	4491419134
2013-01-01	4865843890
2014-01-01	4800630566
2015-01-01	3443312825
2016-01-01	3414774772