Year	Dollars
1992-01-01	12555916
1997-01-01	41876973
2002-01-01	38445278
2003-01-01	28541847
2004-01-01	27958201
2005-01-01	42377464
2006-01-01	33796955
2007-01-01	69862994
2008-01-01	58260191
2009-01-01	59750623
2010-01-01	86359684
2011-01-01	86623603
2012-01-01	56002689
2013-01-01	62284179
2014-01-01	57421572
2015-01-01	74977447
2016-01-01	81583216