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

Location Month 1997 1998 1999 2000 2001 2002
SEQU1 1 8 8 7 9 11 9
SEQU1 2 8 8 7 7 9 10
SEQU1 3 9 7 8 9 10 9
SEQU1 4 9 9 6 9 10 10
SEQU1 5 7 9 6 9 10 10
SEQU1 6 6 5 6 8 9 10
SEQU1 7 9 0 9 9 10 9
SEQU1 8 9 2 7 8 10 8
SEQU1 9 6 7 9 10 10 10
SEQU1 10 9 6 9 9 10 0
SEQU1 11 9 6 7 10 9 6
SEQU1 12 8 7 9 10 10 9