Table 3 Top 10 active countries
| Rank | Journal |
Frequency N = 5960 | % | Number of citations per document | Number of publications per GDP/capita (10–3) |
|---|---|---|---|---|---|
| 1 | United States | 1562 | 26.2 | 38.2 | 24.0 |
| 2 | United Kingdom | 724 | 12.1 | 54.2 | 17.7 |
| 3 | China | 623 | 10.5 | 23.8 | 61.7 |
| 4 | Australia | 566 | 9.5 | 39.7 | 10.5 |
| 5 | India | 452 | 7.6 | 20.7 | 205.5 |
| 6 | Germany | 445 | 7.5 | 41.3 | 9.5 |
| 7 | Canada | 331 | 5.6 | 34.8 | 7.2 |
| 8 | Netherlands | 329 | 5.5 | 51.0 | 6.3 |
| 9 | Italy | 272 | 4.6 | 41.5 | 8.3 |
| 10 | France | 262 | 4.4 | 35.6 | 6.3 |