Year	Dollars
1992-01-01	244023673
1997-01-01	259328885
2002-01-01	291898306
2003-01-01	295564262
2004-01-01	316239628
2005-01-01	287080689
2006-01-01	365886852
2007-01-01	401699461
2008-01-01	374342898
2009-01-01	350904143
2010-01-01	359060822
2011-01-01	508056831
2012-01-01	428245645
2013-01-01	366972263
2014-01-01	377485741
2015-01-01	348603070
2016-01-01	354770230