Year	Dollars
1992-01-01	1553207066
1997-01-01	2690699142
2002-01-01	2727124476
2003-01-01	2579578858
2004-01-01	2508842695
2005-01-01	2552228962
2006-01-01	2615313621
2007-01-01	3348209347
2008-01-01	3530286129
2009-01-01	2694833583
2010-01-01	3864145693
2011-01-01	4262120121
2012-01-01	4518922931
2013-01-01	4982503314
2014-01-01	5389583202
2015-01-01	4914339013
2016-01-01	5925356726