Despite monthly fluctuations, between April 2023 and June 2024 there was a general increasing trend with a high of 884 in June 2024.
Mae nifer y safleoedd anawdurdodedig wedi amrywio drwyddi draw, ond bu cynnydd amlwg ym mis Gorffennaf 2024 o'i gymharu â mis Gorffennaf 2023.