Countries | Frequency | Centrality |
USA | 210 | 0.23 |
China | 48 | 0.08 |
Taiwan | 32 | 0.00 |
Singapore | 19 | 0.16 |
Netherlands | 17 | 0.00 |
Australia | 16 | 0.16 |
Canada | 16 | 0.09 |
England | 14 | 0.29 |
Germany | 11 | 0.24 |
South Korea | 11 | 0.00 |