[[1550437200, 15]
,[1550440800, 7]
,[1550444400, 1]
,[1550448000, 7]
,[1550458800, 3]
,[1550462400, 3]
,[1550466000, 6]
,[1550473200, 4]
,[1550476800, 3]
,[1550480400, 12]
,[1550484000, 7]
,[1550487600, 4]
,[1550491200, 2]
,[1550494800, 4]
,[1550498400, 17]
,[1550502000, 7]
,[1550505600, 8]
,[1550509200, 16]
,[1550512800, 8]
,[1550516400, 19]
,[1550520000, 1]