A WaPo article, with many graphics; as the sub-title says:
From 1970 to 2016: 5,215 people died from bombings. 2,463 from assassinations. 2,270 from assaults. 957 from hostage situations. 183 from hijackings. 88 from building attacks. Thousands wounded or missing.
Link:https://www.washingtonpost.com/graph...ism-in-europe/