## [1] 163| citizen | n |
|---|---|
| Nepal | 50 |
| Italy | 18 |
| USA | 10 |
| Austria | 7 |
| France | 7 |
| Spain | 6 |
| USSR | 6 |
| Czech Republic | 5 |
| India | 5 |
| Australia | 4 |
| China | 4 |
| Ecuador | 4 |
| Japan | 4 |
| UK | 4 |
| Russia | 3 |
| Argentina | 2 |
| Iran | 2 |
| Kazakhstan | 2 |
| Mexico | 2 |
| Switzerland | 2 |
| Bulgaria | 1 |
| Colombia | 1 |
| Czechoslovakia | 1 |
| Finland | 1 |
| New Zealand | 1 |
| Norway | 1 |
| Peru | 1 |
| Poland | 1 |
| Portugal | 1 |
| Romania | 1 |
| S Korea | 1 |
| Slovakia | 1 |
| Slovenia | 1 |
| Sweden | 1 |
| Ukraine | 1 |
| W Germany | 1 |
| Climber | Number of No O2 Climbs |
|---|---|
| Ang Rita | 9 |
| Anatoli Boukreev | 3 |
| Lobsang Jangbu | 3 |
| Pemba Dorje | 3 |
| Anatoli Moshnikov | 2 |
| Ang Dorje | 2 |
| Babu Chiri (Babu Tshering) | 2 |
| Gheorghe Dijmarescu | 2 |
| Lhakpa Dorje | 2 |
| Marc Batard | 2 |
| Mingma Dorje | 2 |
| Nima Rita | 2 |
| Reinhold Messner | 2 |
| Silvio Mondinelli | 2 |
| Timothy John Macartney-Snape | 2 |
| Vladimir Sergeevich Balyberdin | 2 |
| Year | First Name | Last Name | Gender | Age | Country |
|---|---|---|---|---|---|
| 1984 | Ang Rita | Sherpa | M | 36 | Nepal |
| 1985 | Ang Rita | Sherpa | M | 36 | Nepal |
| 1987 | Ang Rita | Sherpa | M | 39 | Nepal |
| 1988 | Ang Rita | Sherpa | M | 40 | Nepal |
| 1990 | Ang Rita | Sherpa | M | 41 | Nepal |
| 1992 | Ang Rita | Sherpa | M | 43 | Nepal |
| 1993 | Ang Rita | Sherpa | M | 44 | Nepal |
| 1995 | Ang Rita | Sherpa | M | 46 | Nepal |
| 1996 | Ang Rita | Sherpa | M | 47 | Nepal |
| Gender | Number |
|---|---|
| M | 156 |
| F | 7 |
| Year | Name | Age | Country |
|---|---|---|---|
| 1988 | Lydia Margaret Bakewell Bradey | 27 | New Zealand |
| 1995 | Alison Jane Hargreaves | 33 | UK |
| 2004 | Laji (Lhagyi, La Ji) | 34 | China |
| 2007 | Nives Meroi | 45 | Italy |
| 2010 | Gerlinde Kaltenbrunner | 39 | Austria |
| 2016 | Melissa Sue Arnot | 32 | USA |
| 2016 | Carla Patricia Perez Ruales | 33 | Ecuador |
| Year | Name | Gender | Age | Country |
|---|---|---|---|---|
| 2010 | Abele Blanc | M | 55 | Italy |
| 2001 | Theodor (Theo) Fritsche | M | 51 | Austria |
| 2002 | Shinji Sato | M | 51 | Japan |
| 2010 | Silvio Mondinelli | M | 51 | Italy |
| 2012 | Conrad Daniel Anker | M | 49 | USA |
| 2007 | Rodney William Cole | M | 48 | USA |
| 1995 | Josef H. (Sepp) Hinding | M | 47 | Austria |
| 1996 | Ang Rita | M | 47 | Nepal |
| 1995 | Ang Rita | M | 46 | Nepal |
| 2011 | Helmut Ortner | M | 46 | Austria |