Region
Austin
2
Austin (Tex.)
2
European Union countries
2
India
2
Korea (South)
2
Latin America
2
Texas
2
Caribbean Area
1
China
1
Developing countries
1
Europe
1
Finland
1
France
1
Germany
1
Greece
1
Japan
1
Mexico
1
New Zealand
1
North Carolina
1
Persian Gulf States
1
Research Triangle
1
South Africa
1
United States
1
Washington (D.C.)
1