Ƙirƙirar wani nau'i mai rikitarwa na wannan jumla An buɗe wannan tsari a 1965.
Tabbas, mafi rikitarwa na jumla shine "An buɗe rukunin a cikin 1965 kuma mafi girma, filin wasan hockey na kankara yana da damar zama na mutane 7,000. "