| Similarity | Rank | |
|---|---|---|
| '70s | 0.976 | 23330 |
| '90s | 0.970 | 25014 |
| '60s | 0.949 | 25607 |
| 80s | 0.938 | 12461 |
| 80's | 0.931 | 13139 |
| 70s | 0.926 | 14122 |
| '50s | 0.924 | 40055 |
| 90s | 0.911 | 14490 |
| 90's | 0.907 | 15919 |
| 70's | 0.905 | 14816 |
| eighties | 0.899 | 24958 |
| 60s | 0.893 | 15489 |
| Eighties | 0.885 | 60835 |
| '40s | 0.884 | 67219 |
| seventies | 0.884 | 24080 |
| 60's | 0.884 | 17173 |
| Seventies | 0.874 | 58121 |
| mid-80s | 0.871 | 85729 |
| Nineties | 0.867 | 78927 |
| sixties | 0.865 | 21797 |
| nineties | 0.861 | 28357 |
| 1980's | 0.860 | 18127 |
| 1970's | 0.858 | 18387 |
| 1960s | 0.855 | 7911 |
| 2000's | 0.855 | 45309 |