[[1514160000, 3] ,[1514163600, 2] ,[1514167200, 2] ,[1514170800, 6] ,[1514174400, 1] ,[1514178000, 2] ,[1514181600, 2] ,[1514185200, 2] ,[1514188800, 1] ,[1514192400, 4] ,[1514196000, 3] ,[1514199600, 3] ,[1514203200, 8] ,[1514206800, 5] ,[1514210400, 3] ,[1514214000, 10] ,[1514217600, 10] ,[1514221200, 17] ,[1514224800, 11] ,[1514228400, 10] ,[1514232000, 21] ,[1514235600, 23] ,[1514239200, 14] ,[1514242800, 1]