Year	Dollars
1992-01-01	221654197
1997-01-01	85233335
2002-01-01	104124253
2003-01-01	115427911
2004-01-01	252817216
2005-01-01	169680333
2006-01-01	307335559
2007-01-01	337289926
2008-01-01	434654339
2009-01-01	160878817
2010-01-01	255369309
2011-01-01	136143348
2012-01-01	226260869
2013-01-01	125333708
2014-01-01	175571601
2015-01-01	165934360
2016-01-01	146676096