Year	Dollars
1992-01-01	37749410
1997-01-01	48359795
2002-01-01	32060352
2003-01-01	27002945
2004-01-01	46940048
2005-01-01	46929883
2006-01-01	97941321
2007-01-01	43873550
2008-01-01	79328104
2009-01-01	133722428
2010-01-01	94262639
2011-01-01	172688162
2012-01-01	108946415
2013-01-01	84402319
2014-01-01	36225931
2015-01-01	60627559
2016-01-01	47008332