[[1541552400, 1] ,[1541556000, 1] ,[1541559600, 2] ,[1541563200, 2] ,[1541566800, 5] ,[1541570400, 9] ,[1541574000, 14] ,[1541577600, 2] ,[1541581200, 6] ,[1541584800, 3] ,[1541588400, 2] ,[1541592000, 5] ,[1541595600, 5] ,[1541599200, 20] ,[1541602800, 9] ,[1541606400, 11] ,[1541610000, 5] ,[1541613600, 12] ,[1541617200, 5] ,[1541620800, 9] ,[1541624400, 9] ,[1541628000, 2]