Year	Dollars
1992-01-01	22794637
1997-01-01	7368994
2002-01-01	7901417
2003-01-01	3904569
2004-01-01	4478901
2005-01-01	8030865
2006-01-01	9422232
2007-01-01	13617409
2008-01-01	59134127
2009-01-01	36285945
2010-01-01	38150076
2011-01-01	83036024
2012-01-01	16101042
2013-01-01	11809987
2014-01-01	12756041
2015-01-01	20743260
2016-01-01	16212069