Year	Dollars
1992-01-01	520301041
1997-01-01	656805373
2002-01-01	634879438
2003-01-01	694647245
2004-01-01	876417881
2005-01-01	1030418412
2006-01-01	1177816866
2007-01-01	1496416424
2008-01-01	1702453205
2009-01-01	1476754325
2010-01-01	1625871168
2011-01-01	2112949755
2012-01-01	2603922673
2013-01-01	2357497381
2014-01-01	2230112199
2015-01-01	1803383575
2016-01-01	1373139077