Year	Dollars
1992-01-01	9850292
1997-01-01	16720036
2002-01-01	33366145
2003-01-01	35103318
2004-01-01	66698145
2005-01-01	66805966
2006-01-01	55416179
2007-01-01	60990125
2008-01-01	232388644
2009-01-01	136095985
2010-01-01	110394442
2011-01-01	139801153
2012-01-01	86730580
2013-01-01	81849116
2014-01-01	63735509
2015-01-01	45479846
2016-01-01	77577241