Year	Dollars
1997-01-01	186916
2002-01-01	103386
2003-01-01	273923
2004-01-01	181719
2005-01-01	1965318
2006-01-01	1259877
2007-01-01	1114488
2008-01-01	1446205
2009-01-01	3535841
2010-01-01	2968451
2011-01-01	3172907
2012-01-01	6542471
2013-01-01	4771532
2014-01-01	4004722
2015-01-01	6094823
2016-01-01	2868510