| Country | Ascents | Between | |
|---|---|---|---|
| 1 | United Kingdom π¬π§ | 11 | 1st January 1995 β 12th March 2005 |
| 2 | USA πΊπΈ | 10 | 1st January 2001 β 1st December 2009 |
| 3 | Canada π¨π¦ | 4 | 1st January 2004 β 23rd January 2014 |
| 4 | France π«π· | 3 | 28th March 2004 β 15th March 2007 |
| 5 | Switzerland π¨π | 3 | 12th January 2004 β 10th July 2004 |