| Country | Ascents | Between | |
|---|---|---|---|
| 1 | United Kingdom π¬π§ | 63 | 1st January 1982 β 20th June 2020 |
| 2 | France π«π· | 15 | 1st January 1983 β 24th October 1997 |
| 3 | USA πΊπΈ | 10 | 1st January 1990 β 18th November 2006 |
| 4 | Germany π©πͺ | 1 | 1st April 1992 β 1st April 1992 |