date posting-rate spam-rate
20060126 1 0
20060225 1 0
20060310 1 0
20060317 2 0
20060330 6 0
20060331 1 0
20060406 1 0
20060508 1 0
20060509 2 0
20060510 5 0
20060511 3 0
20060924 1 1
20070307 2 0
20070309 1 0
20070311 1 0
20080107 2 0