Place
- California27
- San Mateo County (Calif.)13
- Alameda County (Calif.)12
- Contra Costa County (Calif.)12
- Marin County (Calif.)12
- Napa County (Calif.)12
- San Francisco Bay (Calif.)12
- San Francisco Bay Area (Calif.)12
- San Francisco County (Calif.)12
- Santa Clara County (Calif.)12
- Solano County (Calif.)12
- Sonoma County (Calif.)12
- North America6
- Algeria3
- Burkina Faso2
- Congo2
- Côte d'Ivoire2
- Connecticut1
- Kenya1
- Maine1