Year	Dollars
1992-01-01	155392230
1997-01-01	192163168
2003-01-01	1084130629
2004-01-01	363393165
2005-01-01	230504038
2006-01-01	267900585
2007-01-01	196707204
2008-01-01	198712834
2009-01-01	115199303
2010-01-01	135238746
2011-01-01	178524099
2012-01-01	161657055
2013-01-01	257960021
2014-01-01	334378082
2015-01-01	242436055
2016-01-01	230673717