[[1506384000, 1]
,[1506387600, 1]
,[1506391200, 3]
,[1506398400, 3]
,[1506402000, 2]
,[1506405600, 1]
,[1506409200, 1]
,[1506412800, 3]
,[1506416400, 3]
,[1506420000, 8]
,[1506423600, 4]
,[1506427200, 3]
,[1506430800, 4]
,[1506434400, 2]
,[1506438000, 7]
,[1506445200, 1]
,[1506448800, 2]
,[1506452400, 1]