Tartu, Estonia 2023
Vienna, Austria 2022
Seoul, South Korea 2021
Shenzhen, China 2020
Seoul, South Korea 2019
Shenzhen, China 2018
Dusseldorf, Germany 2018
Seoul, South Korea 2018
Seoul, South Korea 2017
Vienna, Austria 2015
Shenzhen, China 2014
Belgrade, Serbia 2014
Tampere, Finland 2014
Zhifu, China 2013
Busan, South Korea 2006
Toulouse, France 2011
Shenzhen, China 2010
Leicester, United Kingdom 2008
London, United Kingdom 2006
Santa Cruz de Tenerife, Spain 2004
New York, USA 2002