Region
United States
21,530
California
334
North America
312
Colorado
302
Southwest, New
240
America
227
Southern States
205
New York (State)
201
West (U.S.)
186
New Mexico
170
Texas
146
Arizona
116
Alaska
110
Florida
107
Washington (State)
105
Great Plains
104
Canada
102
Great Britain
102
Massachusetts
98
Pennsylvania
98
Utah
95
China
94
Mexico
90
Confederate States of America
89
Ohio
87
Virginia
87
Illinois
83
Maryland
83
New York
83
Oregon
83
New Jersey
80
Tennessee
78
Nevada
73
Soviet Union
73
Montana
66
North Carolina
66
Louisiana
63
Michigan
61
Washington (D.C.)
59
Hawaii
57
Georgia
54
Japan
53
Mississippi
53
Wisconsin
50
Alabama
48
Idaho
48
India
47
Kansas
46
Maine
46
Oklahoma
46
more ...