On average 32% of settings were open, unchanged from the previous week and up slightly from 31% in the week before the Whitsun school holidays.
Ar gyfartaledd roedd 32% o leoliadau ar agor, dim newid dros yr wythnos flaenorol ac i fyny ychydig o’r 31% yn yr wythnos cyn y gwyliau ysgol Sulgwyn.