Year	Dollars
1992-01-01	792468
1997-01-01	1142996
2002-01-01	1380587
2003-01-01	5669372
2006-01-01	2643163
2007-01-01	4339494
2008-01-01	9650272
2009-01-01	6153633
2010-01-01	7055637
2011-01-01	5808929
2012-01-01	5489906
2013-01-01	4644376
2014-01-01	3567766
2015-01-01	5198793
2016-01-01	2243502