When was the last all-British podium in F1?

The 2024 season has become a hugely competitive season, with many teams battling at the front of the grid and seemingly closing in on Red Bull and slowing down their dominance. Ferrari, McLaren, and even Mercedes have found the pace to catch up to the Austrian team, meaning podiums and race wins for Lando Norris, Lewis Hamilton and George Russell are highly achievable, and the chance of an all-British podium is on the cards. But when did an all-British podium last occur in Formula 1? GPblog explains.