Earlier quoted context omitted.
London is putting charging points in street lamps: https://www.electrive.com/2018/08/21/char-gy-new-player-on-l...
Taking their 78% figure I get 6.8 million people who would need one. I don't think I would call 1,150 even a toe in the water.
http://content.tfl.gov.uk/technical-note-12-how-many-cars-ar...
So the toe is bigger than you think it is.