[[1558990800, 18] ,[1558994400, 11] ,[1558998000, 6] ,[1559001600, 3] ,[1559005200, 5] ,[1559008800, 2] ,[1559012400, 1] ,[1559016000, 3] ,[1559019600, 1] ,[1559023200, 5] ,[1559026800, 26] ,[1559030400, 30] ,[1559034000, 17] ,[1559037600, 25] ,[1559041200, 40] ,[1559044800, 33] ,[1559048400, 26] ,[1559052000, 52] ,[1559055600, 34] ,[1559059200, 23] ,[1559062800, 22] ,[1559066400, 37] ,[1559070000, 20] ,[1559073600, 12]