[[1531440000, 3]
,[1531443600, 1]
,[1531458000, 3]
,[1531461600, 1]
,[1531465200, 1]
,[1531472400, 3]
,[1531476000, 7]
,[1531479600, 16]
,[1531483200, 2]
,[1531486800, 12]
,[1531490400, 3]
,[1531494000, 6]
,[1531497600, 2]
,[1531501200, 3]
,[1531504800, 2]
,[1531515600, 1]
,[1531519200, 6]