Year	Dollars
1992-01-01	37294355
1997-01-01	56801942
2002-01-01	67234482
2003-01-01	44035093
2004-01-01	85254267
2005-01-01	191285464
2006-01-01	341548319
2007-01-01	232664626
2008-01-01	252543751
2009-01-01	269377189
2010-01-01	326965550
2011-01-01	329881369
2012-01-01	259489910
2013-01-01	354367244
2014-01-01	369103577
2015-01-01	197364053
2016-01-01	287271308