| 年份 | 低收入户 | 中等偏下户 | 中等收入户 | 中等偏下户 | 高收入户 |
| 2013 | 6591 | 13,290 | 20,529 | 31,259 | 59,701 |
| 2014 | 7557 | 14,997 | 22,868 | 34,269 | 64,527 |
| 2015 | 8485 | 16,614 | 25,122 | 36,374 | 68,590 |
| 2016 | 9436 | 18,581 | 27,670 | 40,363 | 73,201 |
| 2017 | 9975 | 19,928 | 30,169 | 44,122 | 79,953 |
| 2018 | 10,261 | 20,584 | 31,460 | 45,940 | 94,246 |
| 2019 | 11,708 | 22,701 | 34,055 | 49,785 | 98,797 |
| 2020 | 13,050 | 23,721 | 35,580 | 52,434 | 103,848 |