Region
United States
13,345
California
1,823
Japan
790
New York (State)
699
China
624
India
603
Europe
501
Canada
496
Great Britain
408
Massachusetts
373
Illinois
356
Mexico
334
New Jersey
326
Israel
318
Colorado
303
Germany
297
North Carolina
289
Pennsylvania
258
Texas
257
Great Lakes (North America)
249
Washington (State)
249
Florida
239
European Union countries
212
Ohio
211
Russia (Federation)
206
Great Lakes
195
Italy
193
Alaska
191
Minnesota
185
North America
179
Indonesia
173
Germany (West)
161
Michigan
160
Wisconsin
158
Maryland
157
New York
155
Asia
153
France
153
Idaho
149
England
146
Developing countries
145
Tennessee
143
California, Southern
141
Brazil
140
Missouri
137
Chesapeake Bay (Md. and Va.)
126
Soviet Union
126
Connecticut
122
Virginia
118
Rhode Island
112
more ...