Region
Asia --
6
Asia
3
Europe --
3
East Asia
2
Japan --
2
Pacific Area --
2
Southeast Asia --
2
21st century
1
Asia, Southeastern --
1
East Asia --
1
Europe
1
Europe, Eastern
1
Europe, Eastern --
1
European Union countries
1
European Union countries --
1
Germany --
1
Middle East - --
1
Middle East --
1
Pacific area --
1
Regional disparities
1
Southeast Asia
1