Year	Dollars
1992-01-01	631150
1997-01-01	4498021
2002-01-01	5237216
2003-01-01	5976776
2004-01-01	3378501
2005-01-01	5536876
2006-01-01	11523762
2007-01-01	39078997
2008-01-01	25705018
2009-01-01	34454887
2010-01-01	49232838
2011-01-01	21754147
2012-01-01	28451836
2013-01-01	30048490
2014-01-01	38499227
2015-01-01	18764904
2016-01-01	29973823