Year	Dollars
1997-01-01	279870066
2002-01-01	23221246
2003-01-01	26867667
2004-01-01	42480159
2005-01-01	334230486
2007-01-01	510578198
2008-01-01	691197336
2010-01-01	319949082
2011-01-01	625393129
2012-01-01	984974920
2013-01-01	1373700141
2014-01-01	1096502899
2015-01-01	3000378682
2016-01-01	1249521653