| 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 | 3318.00 | 22.50 | 26.46 |
| 2018 | 3318.00 | 22.50 | 5.74 |
| 2017 | 3318.00 | 22.50 | 5.01 |
| 2016 | 3318.00 | 26.11 | 19.57 |
| 2015 | 3318.00 | 26.11 | 19.38 |
| 2014 | 3318.00 | 26.11 | 19.35 |
| 2013 | 3318.00 | 25.36 | 19.87 |
| 2012 | 3318.00 | 25.00 | 20.12 |
| 2011 | 3318.00 | 22.00 | 20.27 |
| 2010 | 3352.00 | 18.00 | 24.56 |
| 2009 | 3315.00 | 18.00 | 23.11 |
| 2008 | 3315.00 | 18.00 | 22.11 |
| 2007 | 3315.00 | 18.00 | 21.22 |
| 2006 | 3315.00 | 18.00 | 21.11 |
| 2005 | 3353.00 | 14.50 | 25.12 |
| 2004 | 3353.00 | 14.50 | |
| 2003 | 3353.00 | 14.50 | |
| 2002 | 3353.00 | 14.50 | |
| 2001 | 3353.00 | 14.50 | |
| 2000 | 3352.00 | 15.00 | |
| 1999 | 3352.00 | 15.00 |