Year	Dollars
1992-01-01	625123969
1997-01-01	800256892
2002-01-01	1589634336
2003-01-01	1708876477
2004-01-01	1861965494
2005-01-01	2086094457
2006-01-01	2129283073
2007-01-01	2781154674
2008-01-01	3453721151
2009-01-01	2138503447
2010-01-01	2706898958
2011-01-01	5706323740
2012-01-01	6461828022
2013-01-01	6339978155
2014-01-01	7249450221
2015-01-01	5800149183
2016-01-01	5340650793