| Similarity | Rank | |
|---|---|---|
| 1920s | 0.942 | 14792 |
| 1940s | 0.920 | 16777 |
| 1930s | 0.912 | 11976 |
| 1890s | 0.907 | 37499 |
| 1920's | 0.903 | 30219 |
| 1950s | 0.901 | 9648 |
| 1900s | 0.889 | 28575 |
| 1880s | 0.887 | 36300 |
| 1940's | 0.877 | 33633 |
| 1870s | 0.876 | 43942 |
| 1930's | 0.876 | 26347 |
| '30s | 0.872 | 67801 |
| 1860s | 0.871 | 44310 |
| 1890's | 0.871 | 74390 |
| mid-1950s | 0.870 | 83299 |
| '40s | 0.869 | 67219 |
| 1960s | 0.867 | 7911 |
| mid-20th | 0.865 | 75724 |
| 1950's | 0.864 | 20985 |
| 1880's | 0.858 | 69401 |
| 1900's | 0.856 | 40795 |
| 1960's | 0.853 | 19445 |
| 1850s | 0.841 | 43991 |
| mid-1960s | 0.840 | 63672 |
| 1970s | 0.839 | 7314 |