| 年份 | Moran’s I | Z值 | P值 |
| 2013 | 0.234 | 2.574 | 0.010 |
| 2014 | 0.240 | 2.626 | 0.009 |
| 2015 | 0.262 | 2.878 | 0.004 |
| 2016 | 0.238 | 2.645 | 0.008 |
| 2017 | 0.235 | 2.672 | 0.008 |
| 2018 | 0.260 | 2.933 | 0.003 |
| 2019 | 0.251 | 2.803 | 0.005 |
| 2020 | 0.260 | 2.888 | 0.004 |
| 2021 | 0.277 | 3.038 | 0.002 |