| Similarity | Rank | |
|---|---|---|
| in_the_1980 | 0.844 | 8174 |
| in_the_1990 | 0.842 | 8453 |
| in_the_1970_and_1980 | 0.833 | 73823 |
| in_the_1970 | 0.826 | 8581 |
| during_the_1970 | 0.819 | 52381 |
| during_the_1990 | 0.813 | 36249 |
| in_the_1960_and_1970 | 0.806 | 73501 |
| during_the_1980 | 0.800 | 41309 |
| in_the_early_1980 | 0.780 | 25476 |
| in_the_late_1980 | 0.779 | 29771 |
| in_the_1960 | 0.774 | 9794 |
| in_the_early_1990 | 0.773 | 17920 |
| in_the_late_1970 | 0.769 | 36780 |
| in_the_late_1990 | 0.767 | 26724 |
| in_the_late_1960 | 0.754 | 43535 |
| in_the_mid-1980 | 0.750 | 61405 |
| during_the_1960 | 0.746 | 57493 |
| in_the_mid-1990 | 0.745 | 42919 |
| in_the_mid-1970 | 0.744 | 85270 |
| in_the_1950 | 0.742 | 10960 |
| in_the_early_2000 | 0.740 | 43568 |
| in_the_2000 | 0.740 | 64829 |
| in_the_early_1970 | 0.739 | 30350 |
| since_the_1980 | 0.735 | 33745 |
| and_1960 | 0.726 | 37048 |