[[1512694800, 1] ,[1512698400, 3] ,[1512702000, 2] ,[1512709200, 1] ,[1512716400, 2] ,[1512720000, 2] ,[1512723600, 1] ,[1512727200, 3] ,[1512730800, 1] ,[1512734400, 2] ,[1512738000, 2] ,[1512741600, 1] ,[1512745200, 3] ,[1512748800, 8] ,[1512752400, 4] ,[1512756000, 3] ,[1512759600, 4] ,[1512766800, 7] ,[1512770400, 1]