Year	Dollars
1992-01-01	1742594
1997-01-01	7596441
2002-01-01	4520000
2003-01-01	3006260
2006-01-01	30981055
2007-01-01	15940367
2008-01-01	79853708
2009-01-01	62754984
2010-01-01	127641373
2011-01-01	43474683
2012-01-01	50019240
2013-01-01	35263605
2014-01-01	36883185
2015-01-01	40431710
2016-01-01	37787274