Year	Dollars
1992-01-01	21399811
1997-01-01	70450772
2002-01-01	35507817
2003-01-01	47641854
2004-01-01	90039160
2005-01-01	90939127
2006-01-01	39400990
2007-01-01	45134748
2008-01-01	62716874
2009-01-01	105534041
2010-01-01	205745359
2011-01-01	61345186
2012-01-01	66356554
2013-01-01	70158769
2014-01-01	71891214
2015-01-01	222052293