[[1513036800, 1] ,[1513054800, 1] ,[1513058400, 2] ,[1513069200, 1] ,[1513072800, 1] ,[1513076400, 4] ,[1513080000, 4] ,[1513083600, 4] ,[1513087200, 2] ,[1513090800, 2] ,[1513094400, 2] ,[1513098000, 3] ,[1513101600, 2] ,[1513105200, 2] ,[1513112400, 1]