[[1527811200, 7] ,[1527984000, 4] ,[1528070400, 2] ,[1528156800, 2] ,[1528329600, 2] ,[1528416000, 1] ,[1528675200, 6] ,[1528848000, 3] ,[1528934400, 4] ,[1529107200, 2] ,[1529193600, 1] ,[1529712000, 1] ,[1529798400, 1] ,[1529971200, 1] ,[1530057600, 3] ,[1530230400, 1]