| Rank | City | Country |
| 1 | Vienna | Austria |
| 2 | Zurich | Switzerland |
| 3 | Auckland | New Zealand |
| 4 |
Munich |
Germany |
|
5 |
Düsseldorf |
Germany |
|
5 |
Vancouver |
Canada |
| 7 | Frankfurt | Germany |
| 8 | Geneva | Switzerland |
| 9 | Bern | Switzerland |
| 9 | Copenhagen | Denmark |
| 11 | Sydney | Australia |
| 12 | Amsterdam | Netherlands |
| 13 | Wellington | New Zealand |
| 14 | Ottawa | Canada |
| 15 | Toronto | Canada |
| 16 | Hamburg | Germany |
| 17 | Berlin | Germany |
| 18 | Melbourne | Australia |
| 19 | Luxembourg | Luxembourg |
| 20 | Stockholm | Sweden |
| 21 | Perth | Australia |
| 22 | Brussels | Belgium |
| 22 | Montreal | Canada |
| 24 | Nurnberg | Germany |
| 25 | Singapore |
Singapore
|
