date posting-rate spam-rate
20040229 1 0
20040804 1 0
20041206 1 0
20050213 3 0
20050515 1 0
20050702 3 0
20050712 1 0
20050816 2 0
20050908 1 1
20051017 4 0
20051018 1 0
20051101 1 0
20060320 1 0
20060326 1 0
20060505 1 0
20061020 2 0
20061026 1 0
20070103 1 0
20070228 1 0
20070520 2 0
20070717 1 0
20080213 1 0