| 年份 | 行政区域土地面积 (平方公里) |
建成区面积 (平方公里) |
绿化覆盖率 (%) |
|---|---|---|---|
| 2023 | |||
| 2022 | |||
| 2021 | |||
| 2020 | |||
| 2019 | 5380.43 | 30.46 | 42.47 |
| 2018 | 6877.25 | 32.00 | 40.10 |
| 2017 | 6877.25 | 32.00 | 39.60 |
| 2016 | 6877.25 | 32.00 | 39.42 |
| 2015 | 6877.25 | 32.00 | 37.04 |
| 2014 | 5358.00 | 38.68 | 35.68 |
| 2013 | 5358.10 | 37.62 | 36.68 |
| 2012 | 5358.10 | 36.10 | 36.54 |
| 2011 | 5358.10 | 35.65 | 24.43 |
| 2010 | 5358.10 | 32.04 | 26.00 |
| 2009 | 5358.10 | 26.95 | 30.65 |
| 2008 | 5358.10 | 25.78 | 54.27 |
| 2007 | 5924.10 | 22.10 | 34.34 |
| 2006 | 4684.50 | 19.30 | 28.29 |
| 2005 | 5922.00 | 17.20 | 8.15 |
| 2004 | 5922.00 | 12.63 |