Year	Dollars
1992-01-01	2724107
1997-01-01	18939316
2002-01-01	7457438
2003-01-01	12470708
2004-01-01	10444111
2005-01-01	25790823
2006-01-01	22820800
2007-01-01	51554579
2008-01-01	33341375
2009-01-01	62028523
2010-01-01	58457294
2011-01-01	66730505
2012-01-01	62899775
2013-01-01	78080954
2014-01-01	77822233
2015-01-01	68436175
2016-01-01	43562272