Year	Dollars
1992-01-01	46000005
1997-01-01	14657861
2002-01-01	29755508
2003-01-01	37332725
2004-01-01	68686445
2005-01-01	66302476
2006-01-01	56237870
2007-01-01	57566201
2008-01-01	109908674
2009-01-01	162501076
2010-01-01	199477283
2011-01-01	380709645
2012-01-01	305560843
2013-01-01	216369444
2014-01-01	359899799
2015-01-01	536034364
2016-01-01	414584591