Region
United States
474
California
30
Texas
19
New York (State)
18
Washington (D.C.)
16
Colorado
15
Florida
14
Illinois
12
Virginia
12
Michigan
11
Georgia
10
New York
10
Minnesota
9
North Carolina
9
Ohio
9
Alaska
7
New Jersey
7
Pennsylvania
7
Arizona
6
Montana
6
Tennessee
6
Louisiana
5
Wisconsin
5
Alabama
4
Indiana
4
Kansas
4
Missouri
4
Oregon
4
Rhode Island
4
Taiwan
4
Washington (State)
4
Arkansas
3
Iowa
3
Los Angeles
3
Memphis
3
Mississippi
3
Nebraska
3
Russia (Federation)
3
Ukraine
3
West Virginia
3
Africa, Sub-Saharan
2
Aurora
2
Canton
2
Detroit
2
Developing countries
2
Great Lakes (North America)
2
Greensboro
2
Greenville
2
Hawaii
2
Indianapolis
2
more ...