| Africa | Antarctica | Asia | Europe | North America | Oceania | South America | |
|---|---|---|---|---|---|---|---|
|
Lorraine WilkinsonBronze Member
|
2016 | 2014 | 2013 | 1998 | 2014 | 2015 | 2014 |
|
Petra WrightBronze Member
|
2011 | 2022 | 2009 | 2007 | 2000 | 2023 | 2014 |
|
Yan XuSilver Member
|
2017 | 2019 | 2014 | 2014 | 2013 | 2023 | 2016 |
|
Vicki YoungBronze Member
|
2017 | 2019 | 2018 | 2016 | 2015 | 2019 | 2019 |
|
Tanya ZarinBronze Member
|
2016 | 2024 | 2023 | 2017 | 2013 | 2019 | 2024 |