Year	Dollars
1992-01-01	6174122
1997-01-01	16293193
2002-01-01	32638301
2003-01-01	31026176
2004-01-01	36265503
2005-01-01	37354926
2006-01-01	40303420
2007-01-01	63523610
2008-01-01	82028012
2009-01-01	86207415
2010-01-01	89688506
2011-01-01	78738029
2012-01-01	98471738
2013-01-01	86402275
2014-01-01	145953120
2015-01-01	118058974
2016-01-01	106945651