Year	Dollars
1992-01-01	5891046
1997-01-01	3740734
2002-01-01	4455162
2003-01-01	5295912
2004-01-01	5866014
2005-01-01	5439629
2006-01-01	5570547
2007-01-01	6123272
2008-01-01	7919228
2009-01-01	4407052
2010-01-01	6091580
2011-01-01	6536249
2012-01-01	6103304
2013-01-01	4734010
2014-01-01	3032143
2015-01-01	1657378
2016-01-01	4834484