Region
Australia
Australia --
19
Asia
5
Asia --
5
Asia, Southeastern
2
Asia, Southeastern --
2
Indonesia
2
Indonesia --
2
New Zealand
2
New Zealand --
2
Southeast Asia
2
Southeast Asia --
2
Developing countries
1
Developing countries --
1
East Asia
1
East Asia --
1
Pacific Area
1
Pacific Area --
1
United States
1
United States --
1