[[1517443200, 1] ,[1517529600, 3] ,[1517616000, 3] ,[1517702400, 6] ,[1517788800, 4] ,[1517875200, 2] ,[1517961600, 4] ,[1518048000, 2] ,[1518134400, 8] ,[1518220800, 1] ,[1518307200, 4] ,[1518393600, 5] ,[1518480000, 2] ,[1518566400, 10] ,[1518652800, 4] ,[1518739200, 6] ,[1518825600, 6] ,[1518912000, 8] ,[1518998400, 5] ,[1519084800, 4] ,[1519171200, 4] ,[1519257600, 3] ,[1519430400, 2] ,[1519516800, 5] ,[1519603200, 2] ,[1519689600, 1]