Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
what year did the soviet union collapse | 0.83 | 0.7 | 5897 | 45 |
year the soviet union collapsed | 0.2 | 0.1 | 2578 | 42 |
which year did the soviet union collapse | 1.86 | 1 | 6804 | 10 |
the soviet union collapsed in what year | 1.2 | 0.7 | 1487 | 32 |
what year soviet union collapse | 1.38 | 0.7 | 2289 | 56 |
soviet union collapse year | 0.01 | 0.5 | 6345 | 37 |