Year	Dollars
1997-01-01	787499
2002-01-01	2176121
2003-01-01	2939935
2004-01-01	2820782
2005-01-01	2092794
2006-01-01	3322008
2007-01-01	5899168
2008-01-01	4890366
2009-01-01	3559414
2010-01-01	7003074
2011-01-01	7036688
2012-01-01	9804973
2013-01-01	10251587
2014-01-01	37237967
2015-01-01	30208626
2016-01-01	31596933