Year	Dollars
1992-01-01	164235179
1997-01-01	124141619
2002-01-01	90301298
2003-01-01	135670334
2004-01-01	105726126
2005-01-01	140521372
2006-01-01	137097059
2007-01-01	157982095
2008-01-01	156538227
2009-01-01	95414224
2010-01-01	53756410
2011-01-01	107445617
2012-01-01	44292387
2013-01-01	53262052
2014-01-01	118656294
2015-01-01	57735940
2016-01-01	56764354