[[1505606400, 3] ,[1505613600, 1] ,[1505617200, 2] ,[1505620800, 10] ,[1505624400, 6] ,[1505628000, 3] ,[1505631600, 7] ,[1505635200, 9] ,[1505638800, 12] ,[1505642400, 13] ,[1505646000, 11] ,[1505649600, 6] ,[1505653200, 9] ,[1505656800, 4] ,[1505660400, 5] ,[1505664000, 23] ,[1505667600, 3] ,[1505671200, 8] ,[1505674800, 8] ,[1505678400, 2] ,[1505682000, 4] ,[1505689200, 2]