Following a free-kick where Gary Cahill made a nuisance of himself, Lee Chung-yong beat the Everton defence to a header and Sturridge was free to smash in from the angle.
Other figures show that begging and vagrancy cases are down by 80% in the drink-free zone and anti-social nuisance and noise rates have fallen by 10% and 15% respectively.
Just after the hour mark saw the best chance to date with Toni making a nuisance of himself in the Spanish penalty area, the ball falling free to substitute Mauro Camoranesi whose shot was blocked by the legs of Casillas.