| Similarity | Rank | |
|---|---|---|
| 1965 | 0.984 | 10898 |
| 1966 | 0.979 | 11494 |
| 1963 | 0.977 | 11038 |
| 1961 | 0.976 | 12680 |
| 1968 | 0.975 | 9509 |
| 1956 | 0.971 | 13826 |
| 1959 | 0.971 | 13549 |
| 1962 | 0.971 | 12157 |
| 1955 | 0.970 | 14337 |
| 1969 | 0.970 | 9777 |
| 1957 | 0.970 | 14112 |
| 1972 | 0.969 | 9375 |
| 1971 | 0.969 | 9966 |
| 1960 | 0.964 | 11110 |
| 1958 | 0.964 | 13952 |
| 1954 | 0.962 | 14724 |
| 1952 | 0.962 | 15177 |
| 1976 | 0.962 | 9233 |
| 1970 | 0.958 | 8821 |
| 1975 | 0.957 | 9230 |
| 1953 | 0.956 | 14800 |
| 1951 | 0.954 | 16141 |
| 1973 | 0.953 | 9416 |
| 1974 | 0.950 | 9565 |
| 1977 | 0.949 | 9638 |