Year	Dollars
1992-01-01	881017185
1997-01-01	1092330421
2002-01-01	1355075070
2003-01-01	1604912391
2004-01-01	1977341592
2005-01-01	2131861049
2006-01-01	2523138826
2007-01-01	3123861213
2008-01-01	3432817779
2009-01-01	2853981079
2010-01-01	3524341890
2011-01-01	3959195523
2012-01-01	4120336469
2013-01-01	4450443304
2014-01-01	4390111996
2015-01-01	4415927948
2016-01-01	3556702440