Year	Dollars
1992-01-01	212887793
1997-01-01	263608327
2002-01-01	437356897
2003-01-01	260072846
2004-01-01	388783237
2005-01-01	410195077
2006-01-01	1170843271
2007-01-01	430213239
2008-01-01	603511506
2009-01-01	601992762
2010-01-01	801413522
2011-01-01	621527161
2012-01-01	456086231
2013-01-01	1240782088
2014-01-01	448161028
2015-01-01	278599912
2016-01-01	297628598