[[1522890000, 1]
,[1522897200, 1]
,[1522900800, 1]
,[1522904400, 8]
,[1522908000, 11]
,[1522911600, 17]
,[1522915200, 7]
,[1522918800, 6]
,[1522922400, 6]
,[1522926000, 5]
,[1522929600, 5]
,[1522933200, 7]
,[1522936800, 9]
,[1522940400, 2]
,[1522944000, 3]
,[1522947600, 4]
,[1522951200, 2]
,[1522958400, 5]
,[1522962000, 1]