| Similarity | Rank | |
|---|---|---|
| 1976 | 0.988 | 9233 |
| 1977 | 0.982 | 9638 |
| 1971 | 0.982 | 9966 |
| 1975 | 0.981 | 9230 |
| 1978 | 0.981 | 9014 |
| 1974 | 0.981 | 9565 |
| 1968 | 0.978 | 9509 |
| 1966 | 0.976 | 11494 |
| 1973 | 0.974 | 9416 |
| 1961 | 0.972 | 12680 |
| 1969 | 0.972 | 9777 |
| 1970 | 0.970 | 8821 |
| 1964 | 0.969 | 10847 |
| 1981 | 0.969 | 8919 |
| 1959 | 0.968 | 13549 |
| 1983 | 0.968 | 8305 |
| 1963 | 0.967 | 11038 |
| 1962 | 0.966 | 12157 |
| 1982 | 0.965 | 8369 |
| 1958 | 0.965 | 13952 |
| 1986 | 0.965 | 7315 |
| 1965 | 0.965 | 10898 |
| 1984 | 0.964 | 7577 |
| 1979 | 0.963 | 8473 |
| 1985 | 0.959 | 7578 |