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

Location Month 1997 1998 1999 2000 2001 2002
SIME1 1 0 0 0 0 0 10
SIME1 2 0 0 0 0 0 10
SIME1 3 0 0 0 0 0 10
SIME1 4 0 0 0 0 0 10
SIME1 5 0 0 0 0 0 10
SIME1 6 0 0 0 0 0 9
SIME1 7 0 0 0 0 0 11
SIME1 8 0 0 0 0 0 10
SIME1 9 0 0 0 0 0 10
SIME1 10 0 0 0 0 0 0
SIME1 11 0 0 0 0 0 10
SIME1 12 0 0 0 0 10 10