[[1527897600, 1]
,[1527984000, 6]
,[1528070400, 3]
,[1528156800, 2]
,[1528329600, 1]
,[1528588800, 2]
,[1528934400, 1]
,[1529193600, 1]
,[1529366400, 1]
,[1529452800, 1]
,[1529712000, 1]