[[1543622400, 1]
,[1543881600, 1]
,[1543968000, 1]
,[1544227200, 1]
,[1544400000, 3]
,[1544745600, 1]
,[1544832000, 2]
,[1545436800, 2]
,[1545523200, 2]
,[1545696000, 1]
,[1545782400, 2]
,[1545868800, 1]
,[1546041600, 1]