May at 28.6%, saw the highest level since the tracker began in 2019.

May at 28.2%, saw the highest level since the tracker began in 2019.

April at 28.1%, saw the highest level since the tracker began in 2019.

March at 27.9%, saw the highest level since the tracker began in 2019.

February at 27.7%, saw the highest level since the tracker began in 2019.

January, at 27.6% saw the highest level since the tracker began in 2019.

November, at 27.4% saw the highest level since the tracker began in 2019, coming down slightly to 27.2% in the latest figures.