[[1512086400, 1]
,[1512172800, 4]
,[1512345600, 1]
,[1512604800, 2]
,[1512691200, 2]
,[1513036800, 2]
,[1513123200, 2]
,[1513209600, 1]
,[1513641600, 2]
,[1513728000, 6]
,[1513814400, 1]
,[1513987200, 3]
,[1514073600, 3]
,[1514160000, 1]
,[1514246400, 2]
,[1514332800, 6]
,[1514419200, 2]
,[1514505600, 1]
,[1514592000, 2]