Table 5.
Betweenness indexes of the countries of the collaboration network.
| Country | Betweenness | Normalized betweenness |
|---|---|---|
| USA | 95.450 | 11.640 |
| China | 85.000 | 10.366 |
| UK | 81.850 | 9.982 |
| France | 66.450 | 8.104 |
| Austria | 39.567 | 4.825 |
| Germany | 38.000 | 4.634 |
| Italy | 34.783 | 4.242 |
| Spain | 27.450 | 3.348 |
| Switzerland | 19.350 | 2.360 |
| Finland | 12.100 | 1.476 |
| Russia | 7.950 | 0.970 |
| Netherlands | 4.050 | 0.494 |
| Indonesia | 4.000 | 0.488 |
| Malaysia | 3.000 | 0.366 |
| Argentina | 0.000 | 0.000 |
| Australia | 0.000 | 0.000 |
| Brazil | 0.000 | 0.000 |
| Canada | 0.000 | 0.000 |
| Chile | 0.000 | 0.000 |
| Colombia | 0.000 | 0.000 |
| Czech Republic | 0.000 | 0.000 |
| Georgia | 0.000 | 0.000 |
| Greece | 0.000 | 0.000 |
| Hungary | 0.000 | 0.000 |
| India | 0.000 | 0.000 |
| Iran | 0.000 | 0.000 |
| Japan | 0.000 | 0.000 |
| Jordan | 0.000 | 0.000 |
| Nepal | 0.000 | 0.000 |
| Pakistan | 0.000 | 0.000 |
| Portugal | 0.000 | 0.000 |
| Saudi Arabia | 0.000 | 0.000 |
| Serbia | 0.000 | 0.000 |
| Slovakia | 0.000 | 0.000 |
| Slovenia | 0.000 | 0.000 |
| South Korea | 0.000 | 0.000 |
| Sri Lanka | 0.000 | 0.000 |
| Sweden | 0.000 | 0.000 |
| Taiwan | 0.000 | 0.000 |
| Thailand | 0.000 | 0.000 |
| United Arab Emirates | 0.000 | 0.000 |
| Vietnam | 0.000 | 0.000 |