Year	Dollars
1992-01-01	73402667
1997-01-01	127454687
2002-01-01	99632389
2003-01-01	130217704
2004-01-01	199615478
2005-01-01	235022563
2006-01-01	293149864
2007-01-01	383821618
2008-01-01	348199126
2009-01-01	226813647
2010-01-01	368578760
2011-01-01	323489498
2012-01-01	260880644
2013-01-01	351000393
2014-01-01	351006537
2015-01-01	300163275
2016-01-01	267153760