| 年份 | 基尼系数 | 区域间(%) | 超密度(%) | 区域内(%) |
|---|---|---|---|---|
| 2011 | 0.289 | 64.23 | 20.79 | 14.98 |
| 2012 | 0.280 | 63.92 | 21.19 | 14.88 |
| 2013 | 0.274 | 63.75 | 21.38 | 14.87 |
| 2014 | 0.264 | 62.75 | 22.45 | 14.80 |
| 2015 | 0.263 | 63.83 | 21.62 | 14.55 |
| 2016 | 0.258 | 63.58 | 21.91 | 14.52 |
| 2017 | 0.254 | 63.58 | 22.27 | 14.15 |
| 2018 | 0.247 | 63.70 | 22.19 | 14.11 |
| 2019 | 0.244 | 64.08 | 21.84 | 14.08 |
| 2020 | 0.236 | 64.59 | 21.39 | 14.02 |
| 2021 | 0.251 | 65.38 | 21.11 | 13.51 |