| Africa | Antarctica | Asia | Europe | North America | Oceania | South America | |
|---|---|---|---|---|---|---|---|
|
Kate LambdinSilver Member
|
2019 | 2018 | 2017 | 2016 | 2015 | 2023 | 2022 |
|
Yin LinBronze Member
|
2019 | 2022 | 2018 | 2015 | 2014 | 2017 | 2016 |
|
Kate SmithBronze Member
|
2019 | 2022 | 2017 | 2012 | 2019 | 2022 | 2018 |
|
Elizabeth WallingfordSilver Member
|
2012 | 2014 | 2018 | 2016 | 2015 | 2015 | 2013 |