Graph titled "Smoot-Hawley Tariff" The graph starts off in 1929 at 105% when the tariffs were implemented, drops down to 55% GDP in 1933 when the tariffs were repealed, then slowly recovers back to 100$ in 1940, 7 years later.
https://media.mstdn.social/media_attachments/files/114/152/771/762/079/121/original/52d4e44c9f7b3d10.jpg