年份 | 加权 |
| 无权 | |||
Network Centralization | Heterogeneity | Normalized | Network Centralization | Heterogeneity | Normalized | |
2008 | 1.51 | 2.95 | 2.53 | 60.98 | 0.69 | 0.26 |
2017 | 1.52 | 2.94 | 2.52 | 65.48 | 0.72 | 0.29 |