Year	Dollars
1992-01-01	21586187
1997-01-01	9016523
2002-01-01	12563678
2003-01-01	8233180
2004-01-01	67338882
2005-01-01	89535533
2006-01-01	86846930
2007-01-01	95727391
2008-01-01	142425091
2009-01-01	17673071
2010-01-01	13901979
2011-01-01	23490755
2012-01-01	22807612
2013-01-01	42502831
2014-01-01	35418019
2015-01-01	17107700
2016-01-01	16855322