Year NDay Positions each day
2004   4   56  55  54  53  51
2005   4   49  56  56  55  55
2006   4  999 999 999 999 999
2008   4   51  51  52  53  52
2009   4  999 999 999 999 999
2010   4  999 999 999 999 999
2011   4  999 999 999 999 999
2012   4  999 999 999 999 999
2013   4  999 999 999 999 999
2015   4   55  54  53  52  55