Year	Dollars
1992-01-01	1463776
1997-01-01	1751116
2002-01-01	4626260
2003-01-01	4508602
2004-01-01	5809074
2005-01-01	6885175
2006-01-01	9086879
2007-01-01	8543955
2008-01-01	9639791
2009-01-01	11458017
2010-01-01	9713974
2011-01-01	9256209
2012-01-01	7020002
2013-01-01	6944059
2014-01-01	6759345
2015-01-01	8153547
2016-01-01	7478173