And that is just in the South West - replicate that number for each of the various areas of the country.
An extraordinary number of (usually) pretty young WGs, with every range of abilities and with differing degrees of enthusiasm.
Chances of picking a good one? Not great, judging by most of the reviews on UKP - but the few that are good are out there to be discovered, and then a report posted on UKP.
It's our duty to do the research, I know; but I think I am becoming too risk averse