Number of measurements available in each month during the year of 1997-2002

Location Month 1997 1998 1999 2000 2001 2002
ULBE1 1 0 0 0 0 11 9
ULBE1 2 0 0 0 5 7 9
ULBE1 3 0 0 0 9 10 8
ULBE1 4 0 0 0 8 10 10
ULBE1 5 0 0 0 8 6 9
ULBE1 6 0 0 0 8 8 10
ULBE1 7 0 0 0 7 10 4
ULBE1 8 0 0 0 7 9 10
ULBE1 9 0 0 0 6 8 10
ULBE1 10 0 0 0 10 10 10
ULBE1 11 0 0 0 10 7 9
ULBE1 12 0 0 0 10 10 10