Year	Dollars
1992-01-01	1001260048
1997-01-01	1293329632
2002-01-01	1556154013
2003-01-01	1608210961
2004-01-01	2392615167
2005-01-01	2418650882
2006-01-01	4214675942
2007-01-01	5213172375
2008-01-01	6925347097
2009-01-01	6028432304
2010-01-01	5837111216
2011-01-01	8610105447
2012-01-01	9555179533
2013-01-01	9453238359
2014-01-01	8512531899
2015-01-01	6627670672