Year	Dollars
1997-01-01	1209751
2002-01-01	944249
2003-01-01	1687727
2004-01-01	1203541
2005-01-01	1136146
2006-01-01	1028733
2007-01-01	951578
2008-01-01	1778271
2009-01-01	3104149
2010-01-01	4606879
2011-01-01	1214783
2012-01-01	3782002
2013-01-01	3401281
2014-01-01	1320839
2015-01-01	1400365