| Africa | Antarctica | Asia | Europe | North America | Oceania | South America | |
|---|---|---|---|---|---|---|---|
|
Wendi CampbellBronze Member
|
2019 | 2018 | 2023 | 2015 | 2008 | 2023 | 2022 |
|
Sarah FarnworthBronze Member
|
2023 | 2022 | 2017 | 2016 | 2015 | 2017 | 2019 |
|
Michael ParrottBronze Member
|
2016 | 2011 | 2014 | 2013 | 2012 | 2015 | 2017 |
|
Stuart SagaraBronze Member
|
2023 | 2019 | 2008 | 2010 | 2010 | 2011 | 2014 |
|
Yan XuSilver Member
|
2017 | 2019 | 2014 | 2014 | 2013 | 2023 | 2016 |
|
Tanya ZarinBronze Member
|
2016 | 2024 | 2023 | 2017 | 2013 | 2019 | 2024 |