It is important to look at the notes in that article though, especially this one;
The review included any suicidal events that were reported during the treatment phase of trials. However, it is difficult to determine whether this behaviour represented a change in condition or reflected the pre-treatment condition. Suicidal thoughts may have been present before the person commenced treatment and persisted unchanged with treatment, rather than being new onset suicidal thoughts in a person who did not have any prior to treatment.
And this one;
The trial setting may also only provide information from a select population group. As the researchers say, people with severe depression which clearly warranted treatment are unlikely to have been entered into a randomised trial where they could have been allocated to inactive placebo.