Year	Dollars
1992-01-01	109073453
1997-01-01	221165388
2002-01-01	46377331
2003-01-01	61054375
2004-01-01	74512258
2005-01-01	82690011
2006-01-01	106688931
2007-01-01	105359937
2008-01-01	147848954
2009-01-01	127943830
2010-01-01	114720709
2011-01-01	162228528
2012-01-01	219806969
2013-01-01	222524501
2014-01-01	228564677
2015-01-01	208979080
2016-01-01	243779700