2019 Poland & Belarus
2019 Central India
2018 and 2008 The Gambia
2018, 2010, 2009 and 2008 Lesvos
2017 North West India
2017 Lake Kerkini
2016 Ghana
2014 Ecuador
2014 Sri Lanka
2013 Morocco
2012 North East India
2011 Costa Rica
2010 Northern India
2007 Goa
2007 USA
