Year	Dollars
1992-01-01	1513100233
1997-01-01	3057535070
2002-01-01	3379554874
2003-01-01	3724991283
2004-01-01	4064319678
2005-01-01	4343333562
2006-01-01	4540931910
2007-01-01	4913487547
2008-01-01	5162332842
2009-01-01	3789083649
2010-01-01	4757453342
2011-01-01	5835170598
2012-01-01	6169978726
2013-01-01	5979450421
2014-01-01	6520536931
2015-01-01	5916395535
2016-01-01	5346006665