[[1511827200, 1] ,[1511830800, 1] ,[1511834400, 2] ,[1511841600, 3] ,[1511845200, 4] ,[1511848800, 4] ,[1511852400, 4] ,[1511856000, 2] ,[1511859600, 1] ,[1511866800, 4] ,[1511870400, 7] ,[1511874000, 2] ,[1511877600, 14] ,[1511881200, 6] ,[1511884800, 5] ,[1511892000, 6] ,[1511895600, 8] ,[1511899200, 2] ,[1511902800, 2] ,[1511906400, 1] ,[1511910000, 1]