date posting-rate spam-rate
20030209 1 0
20030210 2 0
20030228 12 0
20030301 2 0
20030302 3 0
20030304 9 0
20030305 4 0
20030306 1 0
20030311 4 0
20030312 9 0
20030313 2 0
20030314 7 0
20030315 3 0
20030316 2 0
20030317 1 0
20030318 32 0
20030401 7 0