[[1506816000, 1]
,[1506823200, 3]
,[1506826800, 8]
,[1506830400, 1]
,[1506834000, 2]
,[1506837600, 5]
,[1506841200, 1]
,[1506844800, 4]
,[1506848400, 2]
,[1506852000, 6]
,[1506855600, 1]
,[1506859200, 7]
,[1506862800, 3]
,[1506866400, 13]
,[1506870000, 15]
,[1506873600, 7]
,[1506877200, 1]
,[1506880800, 5]
,[1506884400, 1]
,[1506888000, 5]