Year	Dollars
1992-01-01	61536
1997-01-01	489045
2002-01-01	194286
2005-01-01	2271844
2006-01-01	3904521
2007-01-01	1472242
2008-01-01	3815287
2009-01-01	1257009
2010-01-01	710696
2011-01-01	6818246
2012-01-01	6398145
2013-01-01	2689219
2014-01-01	4233879
2015-01-01	3731526
2016-01-01	4434955