| Similarity | Rank | |
|---|---|---|
| 70's | 0.979 | 14816 |
| 60s | 0.967 | 15489 |
| 50's | 0.963 | 21227 |
| 70s | 0.963 | 14122 |
| 80's | 0.939 | 13139 |
| 80s | 0.927 | 12461 |
| sixties | 0.922 | 21797 |
| 50s | 0.919 | 19387 |
| '60s | 0.916 | 25607 |
| seventies | 0.908 | 24080 |
| '70s | 0.903 | 23330 |
| '50s | 0.900 | 40055 |
| 40's | 0.897 | 29340 |
| 1960's | 0.897 | 19445 |
| 90's | 0.893 | 15919 |
| eighties | 0.890 | 24958 |
| '80s | 0.884 | 22319 |
| 1950's | 0.883 | 20985 |
| 90s | 0.882 | 14490 |
| Seventies | 0.872 | 58121 |
| 1970's | 0.871 | 18387 |
| Sixties | 0.871 | 46348 |
| '40s | 0.871 | 67219 |
| Fifties | 0.866 | 73233 |
| fifties | 0.861 | 27991 |