Rank | Country | Frequency (%) N = 5606 | *Number of publications (*10−3) per GDP per capita | Number of articles without international authors (%) | Number of articles with international authors (%) | Number of citations per article |
---|---|---|---|---|---|---|
1 | United States | 2181 (38.9) | 34.3 | 955 (43.8) | 1226 (56.2) | 38.4 |
2 | United Kingdom | 1048 (18.7) | 26.0 | 263 (25.1) | 785 (74.9) | 46.4 |
3 | China | 468 (8.3) | 46.8 | 212 (45.3) | 256 (54.7) | 20.1 |
4 | Canada | 413 (7.4) | 9.6 | 123 (29.8) | 290 (70.2) | 27.4 |
5 | South Africa | 361 (6.4) | 70.8 | 60 (16.6) | 301 (83.4) | 30.8 |
6 | India | 322 (5.7) | 169.5 | 194 (60.2) | 128 (39.8) | 15.3 |
7 | Switzerland | 299 (5.3) | 3.5 | 51 (17.1) | 248 (82.9) | 44.0 |
8 | Australia | 292 (5.2) | 5.6 | 120 (41.1) | 172 (58.9) | 23.1 |
9 | France | 269 (4.8) | 7.0 | 50 (18.6) | 219 (81.4) | 29.4 |
10 | Netherlands | 210 (3.7) | 16.7 | 52 (24.8) | 158 (75.2) | 34.4 |