| Similarity | Rank | |
|---|---|---|
| eighties | 0.978 | 24958 |
| sixties | 0.976 | 21797 |
| nineties | 0.938 | 28357 |
| 70s | 0.937 | 14122 |
| fifties | 0.929 | 27991 |
| Seventies | 0.922 | 58121 |
| 60s | 0.922 | 15489 |
| 70's | 0.916 | 14816 |
| 60's | 0.908 | 17173 |
| 80s | 0.906 | 12461 |
| Eighties | 0.900 | 60835 |
| '70s | 0.894 | 23330 |
| 1960's | 0.892 | 19445 |
| Nineties | 0.891 | 78927 |
| 1960s | 0.890 | 7911 |
| '60s | 0.887 | 25607 |
| 1970's | 0.887 | 18387 |
| 1950s | 0.884 | 9648 |
| '80s | 0.884 | 22319 |
| 90s | 0.884 | 14490 |
| 80's | 0.882 | 13139 |
| 50s | 0.881 | 19387 |
| 1970s | 0.881 | 7314 |
| Sixties | 0.879 | 46348 |
| '50s | 0.874 | 40055 |