Year	Dollars
1992-01-01	9838456
1997-01-01	8838105
2002-01-01	8707661
2003-01-01	8712906
2004-01-01	8376152
2005-01-01	8609221
2006-01-01	10933390
2007-01-01	20817661
2008-01-01	13181880
2009-01-01	13561650
2010-01-01	14436739
2011-01-01	12863389
2012-01-01	24836056
2013-01-01	10198397
2014-01-01	9303741
2015-01-01	8793242
2016-01-01	15811736