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

Location Month 1997 1998 1999 2000 2001 2002
AGTI1 1 0 0 0 0 6 5
AGTI1 2 0 0 0 0 9 5
AGTI1 3 0 0 0 0 5 8
AGTI1 4 0 0 0 0 7 8
AGTI1 5 0 0 0 0 8 9
AGTI1 6 0 0 0 0 9 8
AGTI1 7 0 0 0 0 10 11
AGTI1 8 0 0 0 0 9 10
AGTI1 9 0 0 0 0 9 6
AGTI1 10 0 0 0 0 10 10
AGTI1 11 0 0 0 0 10 10
AGTI1 12 0 0 0 2 9 8