United States| City/Town | ||
|---|---|---|
| Unknow | 143 | 68 |
| Mountain View | 21 | 12 |
| Boydton | 13 | 9 |
| Unknow | 14 | 1 |
| Menlo Park | 1 | 1 |
| Springfield | 1 | 1 |
| Dublin | 1 | 1 |
| New York | 1 | 1 |
| Wichita | 1 | 1 |
| San Francisco | 1 | 1 |
| Fort Worth | 1 | 1 |
| Wynantskill | 1 | 1 |
| San Mateo | 1 | 1 |
| Altoona | 1 | 1 |
| Brooklyn | 1 | 0 |
| Morton Grove | 1 | 0 |
| Central | 1 | 0 |
| Ashburn | 1 | 0 |
| Burlington | 1 | 0 |
| Kendall Park | 1 | 0 |
| San Bernardino | 1 | 0 |
| Austin | 1 | 0 |
| Washington | 1 | 0 |
| Chicago | 11 | 0 |
| Walpole | 1 | 0 |
| Thornton | 1 | 0 |
| Belmont | 1 | 0 |
| Laurel | 1 | 0 |
| Total 28 city |