Total number of Mount Everest ascents (from 1953 to Spring 2011) stands at 5584, with 3448 climbers reaching the summit of Everest. In Spring 2011 there were 375 ascents to Mount Everest from Nepal side. Out of 234 foreign climbers, 156 summited Mt.Everest. After Nepalese, Americans, British and Indians had the highest number of summiteers on Everest with 39, 27 and 19 summitteers respectively.
The Ministry of Tourism and Civil Aviation, Nepal issued a total of 92 permits to Mountaineering teams to various expedition peaks in this spring season of 2011. Of these, 23 were permits for foreign Mt. Everest expedition teams. There were 65 foreign Expedition teams (consisting of 465 foreign climbers) to various other mountains. The most number of climber (besides Nepalis) on the Expedition Peaks were from USA with 129 climbers, India with 48 climbers and UK with 36 climbers.
Nepal Mountaineering Association issued permits to 447 climbing teams with total 2015 foreign climbers in Spring 2011 for climbing various NMA peaks. The highest number of climbers were from the UK with 258 climbers, second were Germans with 240 climber and USA with 190 climbers.
Total economic contribution from Mt. Everest Expedition teams in Spring 2011 was USD 90,15,978, while from other Mountaineering Expedition teams & NMA Peak climbing teams the contribution was USD 67,36,631 & USD71,98,35,625 respectively.
Expeditions on Tibetan Peaks (Spring , 2011) This climbing season, on the Tibet side of Mt. Everest, there were 17 teams with 139 foreign climbers. 46 foreign climbers,56 Sherpas and 29 Chinese/ Tibetan climbers reached the top of Mt. Everest from North Side this Spring Season. Mt. Cho-Oyu had 10 groups with a total of 112 climbers (including Sherpas). 11 foreign climbers and 12 Sherpas were successful in reaching the summit of Mt. Cho-Oyu. While 8 teams with a total of 60 climbers (including sherpas) ascended Mt. Shishapangma. Only 16 foreign climbers and 7 sherpas could reach the summit of Mt. Shishapangma (from both the South Face and the Normal Route (North Side)).