Year	Dollars
1992-01-01	2196986
1997-01-01	4007025
2002-01-01	4393464
2003-01-01	7584560
2004-01-01	4068684
2005-01-01	7300323
2006-01-01	7311273
2007-01-01	6786389
2008-01-01	9353446
2009-01-01	6863494
2010-01-01	9966646
2011-01-01	8407887
2012-01-01	5188319
2013-01-01	7419034
2014-01-01	5079903
2015-01-01	6592333
2016-01-01	4252511