Year	Dollars
1992-01-01	14222565
1997-01-01	23294675
2002-01-01	20664995
2003-01-01	26298187
2004-01-01	28585812
2005-01-01	38862068
2006-01-01	29530369
2007-01-01	37575655
2008-01-01	29193023
2009-01-01	20100350
2010-01-01	26551805
2011-01-01	35186575
2012-01-01	40679409
2013-01-01	37649474
2014-01-01	32317004
2015-01-01	36931353
2016-01-01	28084919