Year	Dollars
1992-01-01	869913
1997-01-01	619519
2002-01-01	535670
2003-01-01	914742
2004-01-01	4352778
2005-01-01	4080851
2006-01-01	8303580
2007-01-01	4405727
2008-01-01	9464217
2009-01-01	7313868
2010-01-01	9651894
2011-01-01	14399270
2012-01-01	12838896
2013-01-01	22562975
2014-01-01	24482307
2015-01-01	11484886
2016-01-01	14975871