2
3
4
5
6
6
8
8
10
11
12
13
13
15
16
17
17
19
20
21
Italy
United States
Australia
Russia
China
Sweden
Ukraine
Turkey
Netherlands
Kazakhstan
Poland
France
Japan
Germany
Korea,PDR
Great Britain
Taiwan
Norway
Georgia
Cuba
46
44
35
34
31
31
25
25
24
22
19
15
15
14
13
9
9
7
5
3
32.14
16.17
8.27
6.58
3.57
0.56
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Western Europe
Former Soviet Union
North America
Oceania
Eastern Europe
Central Latin America
Sub-Saharan Africa
Saharan Africa
English-speaking West Indies
Middle East
South America
Indian Sub-Continent
South-East Asia