| 1950 | 105.89 | 59.92 | 151.68 | 0.02320 |
| 1951 | 103.90 | 59.28 | 154.29 | 0.02570 |
| 1952 | 103.97 | 58.94 | 156.95 | 0.02680 |
| 1953 | 113.85 | 60.84 | 159.57 | 0.02830 |
| 1954 | 115.62 | 62.25 | 162.39 | 0.02480 |
| 1955 | 115.54 | 65.96 | 165.28 | 0.02610 |
| 1956 | 113.79 | 68.79 | 168.22 | 0.02900 |
| 1957 | 113.67 | 69.25 | 171.27 | 0.03460 |
| 1958 | 111.80 | 68.93 | 174.14 | 0.03090 |
| 1959 | 110.46 | 70.95 | 177.13 | 0.04020 |