2005 india
2006 china
2006 finland
2006 norway
2007 france
2007 frascati
2007 san francisco
2008 chicago
2009 brazil
2010 las vegas
2012 thailand
2013 mexico
2013 norway
2014 moscow
2016 south africa
2017 lago di garda
2017 montreal
2018 apatity
2018 austria
2018 mauritius
2019 bali
2022 athens
2023 mallorca
2023 nagoya