[[1548450000, 6] ,[1548453600, 4] ,[1548457200, 2] ,[1548460800, 3] ,[1548464400, 7] ,[1548468000, 1] ,[1548471600, 2] ,[1548475200, 2] ,[1548478800, 1] ,[1548482400, 2] ,[1548486000, 2] ,[1548489600, 7] ,[1548493200, 14] ,[1548496800, 11] ,[1548500400, 9] ,[1548504000, 5] ,[1548507600, 5] ,[1548511200, 1] ,[1548514800, 6] ,[1548518400, 4] ,[1548522000, 10] ,[1548525600, 10] ,[1548529200, 17] ,[1548532800, 1]