Year	Dollars
1992-01-01	1779166
1997-01-01	13364348
2002-01-01	5948723
2003-01-01	5753833
2004-01-01	8342690
2005-01-01	6206144
2006-01-01	5943716
2007-01-01	5977445
2008-01-01	7683758
2009-01-01	5082638
2010-01-01	6553190
2011-01-01	7643391
2012-01-01	5528891
2013-01-01	10860869
2014-01-01	6949109
2015-01-01	5216355
2016-01-01	6914771