| Country | Ascents | Between | |
|---|---|---|---|
| 1 | Switzerland π¨π | 23 | 1st January 1988 β 21st March 2017 |
| 2 | USA πΊπΈ | 16 | 1st January 1993 β 1st January 2009 |
| 3 | South Africa πΏπ¦ | 15 | 1st January 1996 β 13th September 2019 |
| 4 | France π«π· | 4 | 1st January 1987 β 1st January 2000 |
| 5 | Australia π¦πΊ | 3 | 1st January 1999 β 1st January 1999 |
1 ascent could not be assigned to a country.