Year	Dollars
1992-01-01	27447878
1997-01-01	32526706
2002-01-01	54949239
2003-01-01	128324663
2004-01-01	57005380
2005-01-01	38446213
2006-01-01	25334742
2007-01-01	27659928
2008-01-01	37742256
2009-01-01	37934919
2010-01-01	56783298
2011-01-01	51720062
2012-01-01	50300918
2013-01-01	48591564
2014-01-01	63428708
2015-01-01	118536018
2016-01-01	98963896