The country of just 2.
The Americans won 12% of the medals 121 of 971 in Rio de Janeiro in 2016, more than any other country, as has been the case since 1996.
At the other end of the scale, five of the world's most populous countries India, Indonesia, Pakistan, Nigeria and Bangladesh have more than 2.
Another point that leaps out is the remarkable consistency of the U.
In Jamaica's case, its blazing sprinters brought them Olympic glory, led by Usain Bolt.
Quite a lot, it turns out.