Which country has the most victories of the Bermuda Bowl, a world championship contract bridge tournament for national teams?

From 1950, the championship was played 43 times (most recently in 2017 in French Lyon). Two representations definitely dominate in the history of sports bridge. The most victories in the Bermuda Bowl are the current world champion USA - 19, Italy - 15, and the rest of the world - only 9, including 1 time Poland, and France and the Netherlands 2 times.