Each climber attending one event counts as one participation in the target region or division.
Season 2021: Due to the impact of Covid-19, QE is change to a virtual format. The timelines for reopening climbing gyms differ significantly across regions/divisions make the data not directly comparable.
Season 2025: Age category change, JR category now only has one age year (2->1) while D category has an extra age year (2->3).
Season 2026: U11 category added, category A/B/C/D each has year variance (2), category JR has has year variance (1).
Season 2026: QE->Regional quota increase (26->32).