| Country | Ascents | Between | |
|---|---|---|---|
| 1 | United Kingdom π¬π§ | 46 | 1st January 1990 β 7th July 2010 |
| 2 | Switzerland π¨π | 6 | 1st March 2000 β 1st February 2004 |
| 3 | France π«π· | 2 | 1st January 1999 β 1st January 1999 |
| 4 | USA πΊπΈ | 2 | 1st January 2001 β 1st January 2001 |
1 ascent could not be assigned to a country.