[[1509494400, 2] ,[1509501600, 1] ,[1509505200, 2] ,[1509508800, 2] ,[1509512400, 1] ,[1509516000, 3] ,[1509519600, 2] ,[1509523200, 1] ,[1509526800, 2] ,[1509530400, 2] ,[1509534000, 4] ,[1509537600, 3] ,[1509541200, 3] ,[1509544800, 3] ,[1509548400, 11] ,[1509552000, 1] ,[1509559200, 3] ,[1509562800, 3] ,[1509566400, 2] ,[1509570000, 1] ,[1509573600, 2]