This equates to approximately 1 person in every 55 (95% credible interval: 1 in 70 to 1 in 45), or 55,300 people during this time (95% credible interval: 43,900 to 67,700).
Mae hyn yn cyfateb i tua 1 o bob 2,100 o unigolion (cyfwng credadwy o 95%: 1 mewn 7,400 i 1 mewn 900), neu amcangyfrif o 1,500 o bobl i gyd (cyfwng credadwy: 400 i 3,500).