Year	Dollars
1992-01-01	52172804
1997-01-01	120356038
2002-01-01	76986858
2003-01-01	112364608
2004-01-01	160959160
2005-01-01	154545624
2006-01-01	79815991
2007-01-01	53492704
2008-01-01	60136405
2009-01-01	60923833
2010-01-01	71692653
2011-01-01	71894760
2012-01-01	87244881
2013-01-01	111033049
2014-01-01	147765326
2015-01-01	116264510
2016-01-01	135924822