Year	Dollars
1992-01-01	88276814
1997-01-01	156405987
2002-01-01	275166653
2003-01-01	186813017
2004-01-01	205403290
2005-01-01	218026305
2006-01-01	215322070
2007-01-01	281150575
2008-01-01	293294497
2009-01-01	155673397
2010-01-01	175555885
2011-01-01	214585562
2012-01-01	198569857
2013-01-01	204040928
2014-01-01	205981624
2015-01-01	181329453
2016-01-01	177848415