date posting-rate spam-rate
20061114 1 0
20070129 1 0
20070130 1 0
20070222 1 0
20080723 2 0
20080725 1 0
20080806 1 0
20090405 2 0
20090406 1 0
20091216 1 0
20091217 2 0
20091221 3 0
20120502 1 0
20120928 1 0
20120929 1 0