Year	Dollars
1992-01-01	24058574
1997-01-01	5465382
2002-01-01	22604314
2003-01-01	17391071
2004-01-01	17404339
2005-01-01	22405937
2006-01-01	14834633
2007-01-01	26191509
2008-01-01	29330361
2009-01-01	30111881
2010-01-01	28460352
2011-01-01	28825344
2012-01-01	39619856
2013-01-01	27213333
2014-01-01	28138410
2015-01-01	27005573
2016-01-01	34711077