[[1519948800, 5]
,[1519952400, 4]
,[1519956000, 1]
,[1519959600, 1]
,[1519963200, 8]
,[1519966800, 5]
,[1519970400, 4]
,[1519974000, 8]
,[1519977600, 5]
,[1519981200, 1]
,[1519988400, 2]
,[1519992000, 6]
,[1519995600, 14]
,[1519999200, 14]
,[1520002800, 7]
,[1520006400, 14]
,[1520010000, 5]
,[1520013600, 9]
,[1520020800, 8]
,[1520024400, 9]
,[1520028000, 4]
,[1520031600, 4]