[[1523581200, 1]
,[1523588400, 1]
,[1523592000, 4]
,[1523599200, 5]
,[1523602800, 2]
,[1523606400, 3]
,[1523610000, 4]
,[1523613600, 10]
,[1523617200, 1]
,[1523620800, 2]
,[1523624400, 3]
,[1523628000, 2]
,[1523631600, 2]
,[1523635200, 7]
,[1523638800, 1]
,[1523642400, 3]
,[1523646000, 2]
,[1523649600, 1]
,[1523653200, 1]
,[1523660400, 1]