date posting-rate spam-rate
20020623 1 0
20021221 1 0
20030124 1 0
20031128 1 0
20040105 1 0
20040113 1 0
20040215 1 0
20050515 1 0
20050528 1 0
20050709 1 0
20051231 1 0
20060129 1 0
20060827 1 0
20070916 1 0
20071224 1 0
20080603 1 0
20090418 1 0
20090503 1 0
20090607 1 0
20120904 1 0
20130407 1 0
20130526 1 0