| 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 | 3846.30 | 20.21 | 40.18 |
| 2018 | 3846.00 | 19.74 | 38.97 |
| 2017 | 3846.00 | 16.30 | 40.24 |
| 2016 | 3846.00 | 15.40 | 37.19 |
| 2015 | 3846.00 | 15.24 | 33.56 |
| 2014 | 4539.00 | 12.78 | 37.31 |
| 2013 | 4539.00 | 12.00 | 36.67 |
| 2012 | 4539.00 | 11.90 | 35.21 |
| 2011 | 4539.00 | 11.36 | 29.05 |
| 2010 | 4538.00 | 8.64 | 37.85 |
| 2009 | 4539.00 | 7.39 | 45.06 |
| 2008 | 4529.00 | 6.89 | 38.32 |
| 2007 | 4529.00 | 6.79 | 35.35 |
| 2006 | 4639.00 | 6.72 | 28.27 |
| 2005 | 4639.00 | 6.02 | 3.27 |
| 2004 | 4639.00 | 15.70 | |
| 2003 | 3547.00 | 5.03 | |
| 2002 | 3649.00 | 4.54 | |
| 2001 | 3649.00 | 4.53 | |
| 2000 | 3649.00 | 4.52 | |
| 1999 | 3649.00 | 3.62 |