Year	Dollars
1992-01-01	37042183
1997-01-01	99489863
2002-01-01	79225345
2003-01-01	67553266
2004-01-01	71516462
2005-01-01	69522912
2006-01-01	87772701
2007-01-01	101495955
2008-01-01	131296200
2009-01-01	101867612
2010-01-01	118397888
2011-01-01	129761908
2012-01-01	127712909
2013-01-01	94450291
2014-01-01	119716281
2015-01-01	132978619
2016-01-01	117129691