The Scheme started  in 2011 with an Initial Membership of 303 and, by the end of 2022, had more than tripled to 971 Members, reflecting significant growth over the years. The highest number of Active Members was recorded in 2014 and 2013, with 239 and 212 Members respectively. Conversely, the Scheme experienced the highest number of Leavers in 2023, with 54 and 35 Members exiting. In 2016, the number of Non-Contributing Members peaked at 28, while the highest number of Deferred Members, totalling 25, was recorded in 2014.