Rank |
Author |
Number of Isotopes |
Percent |
1 |
USA |
1316 |
41.36% |
2 |
Germany |
555 |
17.41% |
3 |
UK |
300 |
9.43% |
4 |
USSR/Russia |
245 |
7.70% |
5 |
France |
214 |
6.73% |
6 |
Switzerland |
129 |
4.05% |
7 |
Japan |
126 |
3.96% |
8 |
Sweden |
62 |
1.95% |
9 |
Canada |
61 |
1.92% |
10 |
Finland |
37 |
1.16% |
11 |
Netherlands |
36 |
1.13% |
12 |
China |
26 |
0.82% |
13 |
Belgium |
17 |
0.53% |
14 |
Denmark |
14 |
0.44% |
15 |
Argentina |
12 |
0.38% |
16 |
Italy |
11 |
0.35% |
17 |
Austria |
6 |
0.19% |
|
Israel |
6 |
0.19% |
19 |
Norway |
2 |
0.06% |
|
Australia |
2 |
0.06% |
|
India |
2 |
0.06% |
22 |
New
Zealand |
1 |
0.03% |
|
Poland |
1 |
0.03% |
|
Brazil |
1 |
0.03% |
|
Hungary |
1 |
0.03% |
|
|
|
|