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

Location Month 1997 1998 1999 2000 2001 2002
GAMO1 1 0 0 0 0 9 10
GAMO1 2 0 0 0 0 9 10
GAMO1 3 0 0 0 0 10 10
GAMO1 4 0 0 0 0 10 10
GAMO1 5 0 0 0 0 9 6
GAMO1 6 0 0 0 0 7 6
GAMO1 7 0 0 0 2 9 10
GAMO1 8 0 0 0 4 10 8
GAMO1 9 0 0 0 0 10 10
GAMO1 10 0 0 0 7 11 10
GAMO1 11 0 0 0 10 10 4
GAMO1 12 0 0 0 10 10 11