Year	Dollars
1992-01-01	238825637
1997-01-01	323712924
2002-01-01	167869799
2003-01-01	149635942
2004-01-01	160924080
2005-01-01	209887000
2006-01-01	252788316
2007-01-01	334994846
2008-01-01	369568077
2009-01-01	373436590
2010-01-01	311031466
2011-01-01	345641227
2012-01-01	262577808
2013-01-01	256283473
2014-01-01	224988372
2015-01-01	267725725
2016-01-01	212040175