| City | 2012 | 2016 | 2020 | |||
| Out-degree | In-degree | Out-degree | In-degree | Out-degree | In-degree | |
| Xi’an | 5 | 10 | 8 | 10 | 9 | 10 |
| Baoji | 3 | 3 | 5 | 7 | 8 | 9 |
| Xi’anyang | 2 | 4 | 5 | 8 | 8 | 9 |
| Weinan | 2 | 2 | 3 | 3 | 4 | 4 |
| Shangluo | 1 | 1 | 3 | 1 | 3 | 3 |
| Tongchuan | 1 | 0 | 2 | 0 | 3 | 1 |
| Yuncheng | 1 | 1 | 3 | 3 | 3 | 4 |
| Linfen | 1 | 0 | 1 | 1 | 3 | 1 |
| Tianshui | 3 | 1 | 3 | 3 | 3 | 3 |
| Pingliang | 3 | 1 | 3 | 3 | 3 | 3 |
| Qingyang | 1 | 0 | 3 | 0 | 3 | 3 |