[[1512086400, 1]
,[1512172800, 2]
,[1512259200, 5]
,[1512345600, 2]
,[1512432000, 1]
,[1512691200, 2]
,[1512950400, 2]
,[1513036800, 4]
,[1513209600, 4]
,[1513296000, 1]
,[1513555200, 3]
,[1513641600, 2]
,[1513728000, 4]
,[1513814400, 2]
,[1513900800, 2]
,[1514160000, 6]
,[1514419200, 1]
,[1514592000, 1]
,[1514678400, 2]