Region
East Asia
6
East Asia --
5
United States
5
United States --
5
Asia
3
Europe
3
Asia --
2
Japan
2
Korea (South)
2
Korea (South) --
2
Pacific Area
2
Taiwan
2
Africa, North
1
Asian
1
California --
1
Europe --
1
Hong Kong
1
Malaysia
1
OECD countries
1
OECD countries --
1
Pacific Area --
1
San Francisco Bay Area
1
Singapore
1
Taiwan --
1