| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what happened in the year 1955 | 1.99 | 1 | 8572 | 51 |
| what happened in the year 1995 | 1.54 | 0.6 | 293 | 34 |
| what happened in the year 1952 | 1.05 | 0.4 | 3722 | 80 |
| what happened in the year 1950 | 1.37 | 0.7 | 9807 | 2 |
| what happened in the year 1965 | 0.68 | 0.9 | 6541 | 9 |
| what happened in the year 1956 | 0.19 | 0.5 | 824 | 36 |
| what happened in the year 1954 | 0.18 | 0.3 | 8999 | 63 |
| what happened in the year 1953 | 0.86 | 0.2 | 1028 | 99 |
| what happened in the year 1959 | 0.31 | 0.1 | 6950 | 96 |
| what happened in the year 1958 | 0.64 | 0.9 | 6838 | 38 |
| what happened in the year 1957 | 0.55 | 0.7 | 564 | 7 |
| what happened in the year 1951 | 1.38 | 1 | 3203 | 80 |
| what happened in the year 1915 | 1.11 | 0.1 | 3139 | 34 |
| what happened in the year 1935 | 1.24 | 1 | 7026 | 10 |
| what happened in the year 1944 | 0.97 | 0.2 | 6269 | 79 |
