Year	Dollars
1992-01-01	410217927
1997-01-01	509450575
2002-01-01	581873867
2003-01-01	551446275
2004-01-01	619249638
2005-01-01	656641390
2006-01-01	644121317
2007-01-01	738119941
2008-01-01	809225533
2009-01-01	800969705
2010-01-01	823287969
2011-01-01	930677856
2012-01-01	826928679
2013-01-01	902572545
2014-01-01	1064595549
2015-01-01	1069307277
2016-01-01	1025796298