| Country | Ascents | Between | |
|---|---|---|---|
| 1 | Japan 🇯🇵 | 38 | 1st November 2001 – 6th April 2026 |
| 2 | Germany 🇩🇪 | 8 | 1st July 2005 – 28th October 2016 |
| 3 | France 🇫🇷 | 7 | 1st September 1996 – 24th October 2006 |
| 4 | Switzerland 🇨🇠| 7 | 9th November 2004 – 1st November 2012 |
| 5 | Australia 🇦🇺 | 5 | 1st January 2004 – 12th May 2004 |
| 6 | Italy 🇮🇹 | 1 | 18th September 2008 – 18th September 2008 |
5 ascents could not be assigned to a country.