| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what happened in the world in 1988 | 0.91 | 0.5 | 3956 | 50 |
| what happened in the world in 1928 | 1.58 | 0.4 | 9286 | 8 |
| what happened in the world in 1987 | 1.49 | 1 | 6151 | 36 |
| what happened in the world in 1998 | 1.51 | 0.6 | 3508 | 6 |
| what happened in the world in 1982 | 0.88 | 0.2 | 3395 | 52 |
| what happened in the world in 1983 | 0.15 | 0.1 | 6630 | 60 |
| what happened in the world in 1984 | 0.19 | 0.9 | 168 | 96 |
| what happened in the world in 1965 | 0.9 | 0.7 | 4202 | 16 |
| what happened in the world in 1978 | 0.57 | 0.1 | 2271 | 56 |
| what happened in the world in 1990 | 0.59 | 0.5 | 3052 | 59 |
| what happened in the world in 1948 | 0.4 | 0.8 | 1529 | 14 |
| what happened in the world in 1958 | 1.74 | 0.8 | 7899 | 19 |
