[[1501632000, 1]
,[1501642800, 1]
,[1501646400, 3]
,[1501650000, 10]
,[1501653600, 13]
,[1501657200, 12]
,[1501660800, 12]
,[1501664400, 9]
,[1501668000, 8]
,[1501671600, 6]
,[1501675200, 3]
,[1501678800, 22]
,[1501682400, 14]
,[1501686000, 5]
,[1501689600, 8]
,[1501693200, 4]
,[1501696800, 4]
,[1501700400, 3]
,[1501704000, 3]
,[1501707600, 1]
,[1501711200, 3]
,[1501714800, 1]