[[1552165200, 1]
,[1552172400, 2]
,[1552190400, 1]
,[1552204800, 1]
,[1552208400, 6]
,[1552212000, 4]
,[1552215600, 2]
,[1552219200, 3]
,[1552222800, 2]
,[1552226400, 2]
,[1552230000, 2]
,[1552233600, 1]
,[1552237200, 1]
,[1552244400, 1]