1. Melbourne, Australia, 97.5

2. Vienna, Austria, 97.4

3. Vancouver, Canada, 97.3

4. Toronto, Canada, 97.2

=5. Calgary, Canada, 96.6

=5. Adelaide, Australia, 96.6

7. Sydney, Australia, 96.1

8. Helsinki, Finland, 96.0

9. Perth, Australia, 95.9

10. Auckland, New Zealand, 95.7

Source The Economist