Year	Dollars
1992-01-01	24269209
1997-01-01	7467513
2002-01-01	49512524
2003-01-01	52556798
2004-01-01	39449424
2005-01-01	42796066
2006-01-01	44916714
2007-01-01	40294791
2008-01-01	77109278
2009-01-01	38531917
2010-01-01	45887575
2011-01-01	60420623
2012-01-01	64598681
2013-01-01	46618231
2014-01-01	41228922
2015-01-01	46498227
2016-01-01	60159979