[lproven]

Only, AFAICT, in 1 country. There are 193 countries.

So only for half of one percent of people.

Much less by population, of course.

[Apocryphon]

Actually, Carfax also serves ten Canadian provinces. And appears to also be active in twenty countries of mainland Europe, though I understand that nowadays in Britain there is less of an awareness of the continent.

[lproven]

I'm not in Britain. Haven't lived there in over a decade and I never plan to do so again.