| | 16 | | | | | | | | | | | | | 13 | | | | | 100 200 300 400 500 | 600 700 | 30 35 40 45 60 | 65 70 | 800 900 1000 1500 2000 | 3000 | 75 80 85 85 85 | 85 | | | | | | | 139 | ＝ | ÷139 | | 60－69 70－79 80 | | 143 153 163 | | | | | | 100 | | | | | | | | | | |