| Similarity | Rank | |
|---|---|---|
| 1966 | 0.985 | 11494 |
| 1968 | 0.982 | 9509 |
| 1963 | 0.977 | 11038 |
| 1971 | 0.976 | 9966 |
| 1962 | 0.973 | 12157 |
| 1972 | 0.972 | 9375 |
| 1965 | 0.971 | 10898 |
| 1970 | 0.970 | 8821 |
| 1964 | 0.970 | 10847 |
| 1961 | 0.970 | 12680 |
| 1959 | 0.969 | 13549 |
| 1976 | 0.968 | 9233 |
| 1957 | 0.968 | 14112 |
| 1975 | 0.967 | 9230 |
| 1955 | 0.966 | 14337 |
| 1973 | 0.964 | 9416 |
| 1977 | 0.964 | 9638 |
| 1958 | 0.963 | 13952 |
| 1974 | 0.959 | 9565 |
| 1978 | 0.959 | 9014 |
| 1967 | 0.954 | 9799 |
| 1956 | 0.953 | 13826 |
| 1954 | 0.950 | 14724 |
| 1960 | 0.947 | 11110 |
| 1953 | 0.947 | 14800 |