Year	Dollars
1992-01-01	39104619
1997-01-01	76646724
2002-01-01	138254142
2003-01-01	139507242
2004-01-01	161757520
2005-01-01	168483059
2006-01-01	148195542
2007-01-01	180052558
2008-01-01	214211062
2009-01-01	150330556
2010-01-01	188544971
2011-01-01	198263057
2012-01-01	217906403
2013-01-01	269593123
2014-01-01	168176990
2015-01-01	191605225
2016-01-01	211923372