[[1520643600, 1]
,[1520650800, 1]
,[1520654400, 1]
,[1520661600, 1]
,[1520665200, 7]
,[1520668800, 1]
,[1520672400, 2]
,[1520676000, 5]
,[1520679600, 3]
,[1520683200, 11]
,[1520686800, 4]
,[1520690400, 2]
,[1520694000, 1]
,[1520697600, 5]
,[1520701200, 3]
,[1520704800, 5]
,[1520708400, 1]
,[1520712000, 1]