[[1499558400, 4] ,[1499562000, 2] ,[1499565600, 8] ,[1499569200, 10] ,[1499572800, 26] ,[1499576400, 21] ,[1499580000, 13] ,[1499583600, 24] ,[1499587200, 49] ,[1499590800, 37] ,[1499594400, 43] ,[1499598000, 63] ,[1499601600, 65] ,[1499605200, 27] ,[1499608800, 53] ,[1499612400, 59] ,[1499616000, 37] ,[1499619600, 42] ,[1499623200, 76] ,[1499626800, 74] ,[1499630400, 46] ,[1499634000, 41] ,[1499637600, 18] ,[1499641200, 1]