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

Location Month 1997 1998 1999 2000 2001 2002
MONT1 1 0 0 0 0 11 10
MONT1 2 0 0 0 0 9 10
MONT1 3 0 0 0 1 10 10
MONT1 4 0 0 0 8 10 8
MONT1 5 0 0 0 8 11 10
MONT1 6 0 0 0 7 9 9
MONT1 7 0 0 0 9 10 10
MONT1 8 0 0 0 6 10 10
MONT1 9 0 0 0 4 9 10
MONT1 10 0 0 0 5 11 8
MONT1 11 0 0 0 7 6 10
MONT1 12 0 0 0 9 8 11