Year	Dollars
1992-01-01	13417888
1997-01-01	35811087
2002-01-01	25641765
2003-01-01	31027467
2004-01-01	49704788
2005-01-01	59025301
2006-01-01	51820017
2007-01-01	74429138
2008-01-01	68942519
2009-01-01	62954163
2010-01-01	57841490
2011-01-01	130610662
2012-01-01	168448247
2013-01-01	66586581
2014-01-01	58269229
2015-01-01	50449321
2016-01-01	56757749