Cika wannan jumla: Spencer Perceval ne kawai firaministan Birtaniya da aka kashe. Sir Robert Peel, Margaret Thatcher da John Major sun tsira daga yunkurin kisan kai a 1843,
1984 da 1991 yayin da suke ofis, yayin da Edward Heath ya tsira daga daya a 1974 bayan an cire shi daga ofis.