<prompt> Qedela umusho olandelayo: UMax Rüegg ungumshayeli we-bob waseSwitzerland owaqhudelana ekuqaleni kwawo-1980. Wathola izindondo ezine eMqhudelwaneni Wamazwe Omhlaba we-FIBT ngegolide Abantu ababili: 1982, isiliva Abantu ababili: 1983 nethusi ezimbili Abantu abane:  <response>: 1981, 1982. 