Year	Dollars
1992-01-01	170670
1997-01-01	479206
2002-01-01	2014467
2003-01-01	2457168
2004-01-01	6807251
2005-01-01	2602117
2006-01-01	74631073
2008-01-01	5855879
2009-01-01	17098928
2010-01-01	11866410
2011-01-01	45930043
2013-01-01	543767794
2014-01-01	367953257
2016-01-01	111694677