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

Location Month 1997 1998 1999 2000 2001 2002
SAWT1 1 0 0 0 0 11 10
SAWT1 2 0 0 0 0 6 10
SAWT1 3 0 0 0 0 10 10
SAWT1 4 0 0 0 0 9 9
SAWT1 5 0 0 0 0 9 9
SAWT1 6 0 0 0 0 9 10
SAWT1 7 0 0 0 0 8 11
SAWT1 8 0 0 0 0 10 7
SAWT1 9 0 0 0 0 9 0
SAWT1 10 0 0 0 5 9 10
SAWT1 11 0 0 0 7 10 7
SAWT1 12 0 0 0 8 10 7