Year	Dollars
1992-01-01	609806232
1997-01-01	1596713538
2002-01-01	1474165401
2003-01-01	1645052061
2004-01-01	2040183528
2005-01-01	2190470219
2006-01-01	2732382725
2007-01-01	2904617852
2008-01-01	3373108114
2009-01-01	2678248099
2010-01-01	3022030778
2011-01-01	3671188083
2012-01-01	3869951914
2013-01-01	3885456417
2014-01-01	4096772261
2015-01-01	3447932162
2016-01-01	2971210188