Year	Dollars
1992-01-01	12725285
1997-01-01	52624045
2002-01-01	30945463
2003-01-01	35656110
2004-01-01	44815783
2005-01-01	35069592
2006-01-01	93870026
2007-01-01	85210865
2008-01-01	91660277
2009-01-01	105484791
2010-01-01	119810227
2011-01-01	134830745
2012-01-01	112633856
2013-01-01	107735466
2014-01-01	86189934
2015-01-01	58858668
2016-01-01	57530056