Region
Great Britain
570
United States
516
England
326
France
179
Ireland
168
Scotland
139
Germany
114
Italy
95
Massachusetts
80
New York (State)
58
Pennsylvania
37
India
35
Developing countries
31
Europe
30
Spain
30
South Carolina
29
Sweden
28
California
24
New England
23
Africa
22
Brazil
21
China
21
Tropics
21
Wales
21
Canada
20
Mexico
20
Switzerland
17
New Hampshire
16
Austria
15
Connecticut
15
Denmark
14
Florida
14
Mississippi
14
Missouri
14
North Carolina
14
Philadelphia
14
Rome
13
America
12
Idaho
12
Iowa
12
Kansas
12
Maine
12
Maryland
12
Norfolk
12
Norway
12
Portugal
12
Southern States
12
Tuscany
12
Vermont
12
Alabama
11
more ...