| 1 |
Oita, Japan |
09 07, 1979 |
| 2 |
Pittsburgh, United States of America |
09 08, 1982 |
| 3 |
Duisburg, Germany |
10 08, 1982 |
| 4 |
Manchester, UK |
10 27, 1986 |
| 5 |
Galati, Romania |
08 12, 1987 |
| 6 |
Kiev, Ukraine |
10 19, 1990 |
| 7 |
Khartoum, Sudan |
09 27, 1995 |
| 8 |
Győr, Hungary |
10 30, 1995 |
| 9 |
Bordeaux, France |
06 18, 1998 |
| 10 |
Arnhem, Netherlands |
09 06, 1999 |
| 11 |
Cheongju, Republic of Korea |
10 29, 2000 |
| 12 |
St. Pölten, Austria |
12 20, 2005 |
| 13 |
Christchurch, New Zealand |
04 04, 2006 |
| 14 |
Markham, Canada |
09 12, 2006 |
| 15 |
Borlänge, Sweden |
09 28, 2007 |
| 16 |
Kópavogur, Iceland |
04 25, 2008 |
| 17 |
Ashdod, Israel |
11 08, 2011 |
| 18 |
Essonne, France |
12 21, 2012 |
| 19 |
Izmir, Turkey |
06 06, 2013 |
| 20 |
Tijuana, México |
07 12, 2013 |
| 21 |
Saratov, Russia |
08 07, 2015 |
| 22 |
Concepción, Chile |
04 07, 2016 |
| 23 |
Bishkek, Kyrgyzstan |
11 15, 2016 |
| 24 |
Chalcis, Greece |
05 11, 2017 |
| 25 |
Izhevsk, Russia |
06 16, 2017 |
| 26 |
Swansea, United Kingdom |
01 31, 2018 |
| 27 |
Entebbe, Uganda |
04 13, 2018 |
| 28 |
Bangkok, Thailand |
11 16, 2018 |
| 29 |
Ramallah, Palestine |
06 14, 2023 |
