6.00 8.00 10.00 15.00 20.00 25.00 32.00 40.00 50.00 65.00 80.00 100.00 125.00 150.00 0.13 0.25 0.38 0.50 0.75 1.00 1.25 1.50 2.00 2.50 3.00 4.00 5.00 6.00 φ (Ⅰa) 10.20 13.50 17.20 21.30 26.90 33.70 42.40 48.30 60.30 76.10 88.90 114.30 139.70 168.30 φ (Ⅰb) 10.00 14.00 17.00 22.00 27.00 34.00 42.00 48.00 60.00 76.00 89.00 114.00 140.00 168.00 φ (Ⅱ) 14.00 18.00 25.00 32.00 38.00 45.00 57.00 76.00 89.