Year	Dollars
1992-01-01	9092562
1997-01-01	8520706
2002-01-01	27515800
2003-01-01	8576086
2004-01-01	18551223
2005-01-01	23955278
2006-01-01	29707436
2007-01-01	51229442
2008-01-01	23172086
2009-01-01	27224221
2010-01-01	21346456
2011-01-01	41252984
2012-01-01	38613606
2013-01-01	26028031
2014-01-01	28303722
2015-01-01	25625826
2016-01-01	37054580