Year	Dollars
1992-01-01	15622400
1997-01-01	26604834
2002-01-01	24620723
2003-01-01	27269773
2004-01-01	54526297
2005-01-01	62535166
2006-01-01	77867216
2007-01-01	155985979
2008-01-01	79950736
2009-01-01	39385120
2010-01-01	81682603
2011-01-01	42807509
2012-01-01	32365592
2013-01-01	45626076
2014-01-01	41061848
2015-01-01	41160384
2016-01-01	52657555