Year	Dollars
1992-01-01	7254755
1997-01-01	11939685
2002-01-01	29763412
2003-01-01	18708707
2004-01-01	23511918
2005-01-01	28021945
2006-01-01	202387674
2007-01-01	68114639
2008-01-01	127000891
2009-01-01	152029909
2010-01-01	289116114
2011-01-01	107637680
2012-01-01	85616430
2013-01-01	69761920
2014-01-01	65212187
2015-01-01	67932803
2016-01-01	60191812