Year	Dollars
1992-01-01	45944363
1997-01-01	112430259
2002-01-01	178652613
2003-01-01	138211214
2004-01-01	200590548
2005-01-01	228628658
2006-01-01	165164233
2007-01-01	171137451
2008-01-01	152360519
2009-01-01	243723458
2010-01-01	217482124
2011-01-01	201036719
2012-01-01	150597590
2013-01-01	157827268
2014-01-01	184114966
2015-01-01	179653380
2016-01-01	219745839