Year	Dollars
1992-01-01	590098637
1997-01-01	599499233
2002-01-01	832460731
2003-01-01	843594892
2004-01-01	1053231822
2005-01-01	1113604174
2006-01-01	1380132932
2007-01-01	1837226388
2008-01-01	2321366950
2009-01-01	1960018350
2010-01-01	2046534919
2011-01-01	2757013658
2012-01-01	3694695577
2013-01-01	3509653986
2014-01-01	2924123335
2015-01-01	2518050457
2016-01-01	2349875431