Year	Dollars
1992-01-01	3211077
1997-01-01	10451376
2002-01-01	29881430
2003-01-01	13302469
2004-01-01	24761712
2005-01-01	26022118
2006-01-01	33338814
2007-01-01	51871727
2008-01-01	76449206
2009-01-01	40453596
2010-01-01	66430402
2011-01-01	75103626
2012-01-01	110112205
2013-01-01	91728711
2014-01-01	49685448
2015-01-01	38618892
2016-01-01	34951184