[[1503792000, 4] ,[1503799200, 2] ,[1503802800, 3] ,[1503806400, 2] ,[1503813600, 1] ,[1503817200, 1] ,[1503820800, 3] ,[1503824400, 6] ,[1503828000, 8] ,[1503831600, 14] ,[1503835200, 4] ,[1503838800, 2] ,[1503842400, 3] ,[1503846000, 10] ,[1503849600, 12] ,[1503853200, 11] ,[1503856800, 1] ,[1503860400, 1] ,[1503874800, 1]