[[1501545600, 1]
,[1501632000, 3]
,[1501718400, 1]
,[1501804800, 5]
,[1501891200, 4]
,[1501977600, 1]
,[1502236800, 5]
,[1502409600, 2]
,[1502496000, 5]
,[1502582400, 4]
,[1502668800, 8]
,[1502755200, 4]
,[1502928000, 1]
,[1503014400, 1]
,[1503360000, 2]
,[1503446400, 1]
,[1503532800, 1]
,[1503619200, 3]
,[1503705600, 3]
,[1503792000, 2]
,[1503878400, 1]
,[1503964800, 3]