Annapurna I has the greatest fatality rate of all the 14 eight-thousanders: as of March 2012, there have been 52 deaths during ascents, 191 successful ascents, and nine deaths upon descent. The ratio of 34 deaths per 100 safe returns on Annapurna I is followed by 29 for K2 and 21 for Nanga Parbat. Climbers killed on the peak include Britons Ian Clough in 1970 and Alex MacIntyre in 1982, Frenchman Pierre Béghin in 1992, Kazakh Russian Anatoli Boukreev in 1997, Spaniard Iñaki Ochoa in 2008, and Korean Park Young-seok in 2011.