Year	Dollars
1997-01-01	32278
2002-01-01	20614
2003-01-01	53145
2004-01-01	257690
2005-01-01	184520
2006-01-01	314407
2007-01-01	430160
2008-01-01	1064531
2009-01-01	311298
2010-01-01	1378366
2011-01-01	1734596
2012-01-01	976009
2013-01-01	325670
2014-01-01	590066
2015-01-01	1026506
2016-01-01	1647357