Year	Dollars
1992-01-01	2924284
1997-01-01	11318025
2002-01-01	9179299
2003-01-01	9244930
2004-01-01	14290350
2005-01-01	24181879
2006-01-01	14291257
2007-01-01	22446057
2008-01-01	33705109
2009-01-01	25766695
2010-01-01	25905039
2011-01-01	20677386
2012-01-01	19990837
2013-01-01	26369838
2014-01-01	15741598
2015-01-01	24380153
2016-01-01	33693790