[[1501545600, 6] ,[1501632000, 2] ,[1501718400, 1] ,[1501977600, 2] ,[1502150400, 3] ,[1502323200, 1] ,[1502409600, 4] ,[1502496000, 2] ,[1502582400, 4] ,[1502755200, 2] ,[1502928000, 2] ,[1503100800, 3] ,[1503273600, 2] ,[1503446400, 3] ,[1503532800, 9] ,[1503619200, 5] ,[1503705600, 3] ,[1503792000, 13] ,[1503878400, 9] ,[1503964800, 3] ,[1504051200, 8] ,[1504137600, 8]