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

Location Month 1997 1998 1999 2000 2001 2002
SACR1 1 0 0 0 0 10 10
SACR1 2 0 0 0 0 8 10
SACR1 3 0 0 0 0 10 10
SACR1 4 0 0 0 7 10 10
SACR1 5 0 0 0 9 7 10
SACR1 6 0 0 0 1 9 8
SACR1 7 0 0 0 7 10 8
SACR1 8 0 0 0 6 10 9
SACR1 9 0 0 0 7 10 9
SACR1 10 0 0 0 10 11 10
SACR1 11 0 0 0 10 9 10
SACR1 12 0 0 0 10 10 11