
Antarctica
2022

Canadian Arctic
2021

Vietnam
2018

South Africa
1992
Tanzania
2008

Hawaii
2017

Alaska
2014

Oregon
2023

China
1998

India
1995

Bali
2002

USSR
1983

New England & Pennsylvania
2021

Argentina
2019

Ecuador
2022

Brazil
2022

Spain
2022

Egypt
1983

Iceland
2019

Lithuania
2018

Cambodia
2019

Cuba
2017