TABLE 3.
The top 10 funding agencies.
| Ranking | Funding agencies | Countries | Percent |
| 1 | United States Department of Health Human Services | USA | 18.273% |
| 2 | National Institutes of Health | USA | 17.772% |
| 3 | National Institute of Mental Health | USA | 14.143% |
| 4 | National Natural Science Foundation of China | China | 6.508% |
| 5 | European Commission | Europe | 5.006% |
| 6 | Canadian Institutes of Health Research | Canada | 2.003% |
| 7 | American Foundation For Suicide Prevention | USA | 1.752% |
| 8 | National Health and Medical Research Council of Australia | Australia | 1.752% |
| 9 | National Science Foundation | USA | 1.627% |
| 10 | Swedish Research Council | Sweden | 1.627% |