[[1528077600, 1] ,[1528092000, 2] ,[1528095600, 1] ,[1528106400, 1] ,[1528110000, 2] ,[1528117200, 12] ,[1528120800, 4] ,[1528128000, 11] ,[1528131600, 1] ,[1528138800, 2] ,[1528142400, 4]