I'm bored so I'll add a few seasons
S22:
1. Papeete
2. Auckland
3. Sydney
4. Melbourne
5. Perth
6. Singapore
7. Kuala Lumpur
8. Hong Kong
9. Johannesburg
10. Basel
11. Frankfurt
12. Brussels
S23:
1. Miami
2. Dallas
3. Santiago
4. Buenos Aires
5. São Paulo
6. Madrid
7. London
8. Oslo
9. Düsseldorf
10. Berlin
11. Bangkok
12. Singapore
13. Hong Kong
14. Seattle
S24:
1. Taipei
2. Hong Kong
3. Kuala Lumpur
4. Singapore
5. Valencia
6. Barcelona
S25:
1. Atlanta
2. London
3. Amsterdam
4. Stavanger
5. Milan
6. Casablanca
7. Rome
8. Paris
9. Tokyo
S26:
1. Taipei
2. Bangkok
3. Hong Kong
4. Singapore
5. Manila
6. Zurich
7. Frankfurt
8. Johannesburg
9. Madrid
10. Lima
S27:
1. Atlanta
2. Miami
3. São Paulo
4. Johannesburg
5. Munich
6. Warsaw
7. Vienna
S28: This doesn't look right but all I can think of
1. Bogotá
2. Frankfurt
3. Athens
S29:
1. Bogotá
2. Mexico City
3. Lima
4. Johannesburg
5. Amsterdam
6. London
7. Frankfurt
S30:
1. Paris
2. Brussels
3. Barcelona
4. Zurich
5. Johannesburg
6. Lusaka
7. Addis Ababa
8. Dubai
9. Bangkok
10. Taipei
S31:
1. Hanoi
2. Siem Reap
3. Bangkok
4. Addis Ababa
5. Frankfurt
6. Düsseldorf
7. Hamburg
8. Berlin
S32:
1. Houston
2. Port of Spain
3. Panama City
4. São Paulo
5. Frankfurt
6. Istanbul
7. Dubai
8. Bangkok
9. Hong Kong
10. Los Angeles