Which country has the best adult choirs?

Dear HSAA,

I found an article that says the best choirs are far-and-away the British; England! The authors point to a superb chorale tradition in the Anglican Church.

http://www.npr.org/sections/deceptivecadence/2011/03/22/132207464/who-sings-best-gramophone-ranks-the-worlds-top-20-choirs