Year	Dollars
1992-01-01	53333557
1997-01-01	55957583
2002-01-01	83437374
2003-01-01	58341584
2004-01-01	91762545
2005-01-01	110872302
2006-01-01	129302044
2007-01-01	163323293
2008-01-01	174935737
2009-01-01	190677025
2010-01-01	219241527
2011-01-01	290526957
2012-01-01	198309321
2013-01-01	120686236
2014-01-01	111965219
2015-01-01	91573267
2016-01-01	86624534