| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| the year 1981 in history | 0.35 | 0.9 | 7940 | 21 |
| this year in history 1981 | 0.27 | 0.9 | 3763 | 71 |
| today in history 1981 | 1.77 | 0.3 | 5701 | 77 |
| on this day in history in 1981 | 1.1 | 0.7 | 7785 | 76 |
| what happened in the year 1981 | 1.32 | 0.4 | 3250 | 100 |
| important that happened in year 1981 | 0.87 | 0.6 | 8512 | 38 |
| calendar for 1981 year with historical events | 0.04 | 0.9 | 3920 | 30 |
| in this year 1981 uk | 0.22 | 0.6 | 7922 | 92 |
| year in pictures 1981 | 0.25 | 0.5 | 9047 | 71 |
| history of the world 1981 | 0.83 | 0.5 | 5576 | 13 |
| how long ago was 1981 in years | 1.89 | 1 | 7011 | 33 |
| calendar for year 1981 | 0.86 | 0.8 | 9585 | 86 |
| how long ago was 1981 | 1.33 | 0.4 | 7888 | 91 |
| historical events in 1981 | 1.62 | 0.6 | 7341 | 5 |
| how many years was 1981 | 0.49 | 0.9 | 4601 | 40 |
| how long was 1981 | 0.23 | 1 | 9947 | 85 |
| how old is 1981 | 1.81 | 0.6 | 1654 | 22 |
| what century is 1981 | 1.51 | 0.1 | 891 | 20 |
| how many years ago 1981 | 0.38 | 0.5 | 5599 | 22 |
| important event that happened in year 1981 | 0.33 | 0.9 | 8651 | 67 |
| what happened in 1981 america | 0.74 | 1 | 1379 | 51 |
| what was happening in 1981 in america | 1.18 | 0.9 | 6383 | 27 |
