[[1541116800, 1] ,[1541203200, 2] ,[1541289600, 4] ,[1541376000, 8] ,[1541462400, 2] ,[1541548800, 1] ,[1541635200, 3] ,[1541721600, 1] ,[1541980800, 1] ,[1542153600, 1] ,[1542326400, 1] ,[1542412800, 5] ,[1542585600, 1] ,[1542672000, 3] ,[1542758400, 1] ,[1542844800, 1] ,[1542931200, 1] ,[1543190400, 1] ,[1543276800, 4] ,[1543363200, 5] ,[1543449600, 2] ,[1543536000, 1]