This may be due to an increase in those applying to make use of the Right to Buy and Right to Acquire schemes ahead of their final abolition for existing stock in January 2019.
Gallai hyn fod oherwydd y nifer a wnaeth cais i ddefnyddio'r cynlluniau Hawl i Brynu a'r cynllun Hawl i Gaffael cyn iddynt gael eu diddymu'n derfynol ar gyfer y stoc bresennol ym mis Ionawr 2019.