Year	Dollars
1992-01-01	22329051
1997-01-01	7247784
2002-01-01	14524226
2003-01-01	10907724
2004-01-01	6047447
2005-01-01	28088667
2006-01-01	36630833
2007-01-01	11877822
2008-01-01	45178274
2009-01-01	22746412
2010-01-01	10114551
2011-01-01	18398159
2012-01-01	16081913
2013-01-01	13632958
2014-01-01	23403891
2015-01-01	9775138
2016-01-01	9030833