[[1537488000, 4] ,[1537491600, 6] ,[1537495200, 5] ,[1537498800, 3] ,[1537502400, 1] ,[1537506000, 2] ,[1537509600, 4] ,[1537513200, 2] ,[1537516800, 5] ,[1537520400, 4] ,[1537524000, 12] ,[1537527600, 9] ,[1537531200, 19] ,[1537534800, 13] ,[1537538400, 17] ,[1537542000, 29] ,[1537545600, 18] ,[1537549200, 33] ,[1537552800, 6] ,[1537556400, 18] ,[1537560000, 20] ,[1537563600, 23] ,[1537567200, 16] ,[1537570800, 4]