Year	Dollars
1992-01-01	1669726
1997-01-01	1714470
2002-01-01	1999190
2003-01-01	1684320
2004-01-01	3898774
2005-01-01	3387152
2006-01-01	21203430
2007-01-01	12651630
2008-01-01	7908318
2009-01-01	6926745
2010-01-01	8477484
2011-01-01	21776212
2012-01-01	23320555
2013-01-01	27437690
2014-01-01	21366045
2015-01-01	20392308
2016-01-01	41868578
