Year NDay Positions each day
1994   4   80  79  79  79  79
1995   4   80  80  80  80  80
1996   4  999 999 999 999 999
1997   4  999 999 999 999 999
1998   4  999 999 999 999 999
1999   4  999 999 999 999 999
2001   4  999 999 999 999 999
2003   4   66  65  65  64  64
2004   4  999 999 999 999 999
2005   4  999 999 999 999 999
2006   4  999 999 999 999 999
2008   4  999 999 999 999 999
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   69  69  70  71  73