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

Location Month 1997 1998 1999 2000 2001 2002
YOSE1 1 6 5 6 8 14 10
YOSE1 2 8 7 7 6 14 10
YOSE1 3 9 7 8 6 18 8
YOSE1 4 6 9 7 6 14 10
YOSE1 5 7 9 9 7 19 10
YOSE1 6 7 7 8 7 20 10
YOSE1 7 8 9 9 9 18 11
YOSE1 8 8 9 8 5 11 10
YOSE1 9 8 9 8 8 4 10
YOSE1 10 8 9 6 7 15 10
YOSE1 11 9 8 7 7 10 8
YOSE1 12 8 5 7 8 12 10