Region | 2016 | 2017 | 2018 | ||||||
ρ1 | α1 | β1 | ρ2 | α2 | β2 | ρ3 | α3 | β3 | |
Xianyang |
| 0.427 | 0.002 | 0.261 | 0.687 | 0.016 (−) | 0.016 (−) | ||
Tongchuan | 0.932 | 0.062 (−) | 0.110 (−) | 0.791 | 0.070 (−) | 0 | 0.330 | 0 | 3.492 |
Weinan | 0.513 | 0.255 | 5.582 |
| 0.741 | 0 | 8.551 | ||
Yang Ling |
| 0.413 | 0.010 (−) | 0 | 0.296 | 0.180 | 0.106 | ||
Region | 2019 | 2020 | |||||||
ρ4 | α4 | β4 | ρ5 | α5 | β5 | ||||
Xianyang | 0.668 | 0.009 (−) | 0 | 0.579 | 0.377 (−) | 0.055 (−) | |||
Tongchuan | 0.825 | 0.121 (−) | 0 | 0.458 | 0.537 (−) | 0 | |||
Weinan |
|
| |||||||
Yang Ling | 0.261 | 0.111 (−) | 0.162 (−) | 0.213 | 0.073 (−) | 0 |