Year	Dollars
1992-01-01	269453227
1997-01-01	243811229
2002-01-01	201268716
2003-01-01	212092047
2004-01-01	180590760
2005-01-01	239651526
2006-01-01	428926372
2007-01-01	396750383
2008-01-01	403395865
2009-01-01	215388310
2010-01-01	237080156
2011-01-01	258778358
2012-01-01	233078535
2013-01-01	199236048
2014-01-01	279554249
2015-01-01	277230818
2016-01-01	194402840