Year	Dollars
1992-01-01	503809003
1997-01-01	526012795
2002-01-01	653772803
2003-01-01	702249547
2004-01-01	656749105
2005-01-01	830620438
2006-01-01	947007311
2007-01-01	1161874101
2008-01-01	1248772290
2009-01-01	1003898004
2010-01-01	1323273621
2011-01-01	1699020724
2012-01-01	1718360209
2013-01-01	1608907628
2014-01-01	1401354054
2015-01-01	1529949569
2016-01-01	1295033792