Place
- Detroit (Michigan, United States)20
- New York (United States)20
- Kenya19
- Washington (DC, United States)19
- Germany; United States of America18
- Venice (Italy)17
- Boston (Massachusetts, United States); New York (New York, United States)16
- Chicago16
- India16
- Boston (Massachusetts, United States); Washington (DC, United States)15
- Chicago (Ill.)14
- Great Britain14
- Paris (France)14
- Tanzania14
- Dearborn (Michigan, United States)12
- Developing countries11
- England11
- Los Angeles (California, United States)11
- France10
- Germany; Italy; United States of America10