[[1520035200, 9] ,[1520038800, 4] ,[1520042400, 1] ,[1520046000, 2] ,[1520049600, 1] ,[1520053200, 11] ,[1520056800, 2] ,[1520060400, 17] ,[1520064000, 14] ,[1520067600, 13] ,[1520071200, 13] ,[1520074800, 9] ,[1520078400, 9] ,[1520082000, 11] ,[1520085600, 19] ,[1520089200, 8] ,[1520092800, 9] ,[1520096400, 43] ,[1520100000, 40] ,[1520103600, 24] ,[1520107200, 43] ,[1520110800, 26] ,[1520114400, 15] ,[1520118000, 3]