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

Location Month 1997 1998 1999 2000 2001 2002
CANY1 1 9 9 8 9 11 8
CANY1 2 8 8 7 8 6 10
CANY1 3 9 8 9 8 8 8
CANY1 4 9 8 8 9 10 10
CANY1 5 9 9 9 3 7 10
CANY1 6 8 8 7 8 9 10
CANY1 7 7 8 9 9 7 11
CANY1 8 9 9 7 5 9 8
CANY1 9 7 9 9 10 9 0
CANY1 10 6 9 9 10 11 10
CANY1 11 9 8 7 10 10 10
CANY1 12 9 9 9 9 10 11