[[1527465600, 1] ,[1527469200, 2] ,[1527472800, 1] ,[1527476400, 1] ,[1527483600, 1] ,[1527487200, 2] ,[1527490800, 4] ,[1527494400, 6] ,[1527516000, 2] ,[1527519600, 1] ,[1527523200, 2] ,[1527526800, 2] ,[1527530400, 2] ,[1527534000, 3] ,[1527537600, 2] ,[1527541200, 1]