| 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 (%) |
|---|---|---|---|
| 2024 | |||
| 2023 | |||
| 2022 | |||
| 2021 | |||
| 2020 | |||
| 2019 | 595.00 | 21.00 | 36.43 |
| 2018 | 595.00 | 21.00 | 36.15 |
| 2017 | 595.00 | 21.00 | 23.05 |
| 2016 | 595.00 | 19.60 | 24.69 |
| 2015 | 595.00 | 19.60 | 24.69 |
| 2014 | 624.00 | 19.60 | 24.69 |
| 2013 | 624.00 | 19.60 | 24.69 |
| 2012 | 624.00 | 19.60 | 24.54 |
| 2011 | 624.00 | 18.90 | 23.81 |
| 2010 | 624.00 | 18.50 | 21.35 |
| 2009 | 624.00 | 18.50 | 21.35 |
| 2008 | 624.00 | 17.50 | 22.23 |
| 2007 | 624.00 | 17.50 | 20.63 |
| 2006 | 624.00 | 16.03 | 20.09 |
| 2005 | 624.00 | 16.01 | 19.49 |
| 2004 | 624.00 | 15.98 | 16.02 |
| 2003 | 624.00 | 15.88 | 14.74 |
| 2002 | 624.00 | 15.30 | 14.97 |
| 2001 | 624.00 | 15.20 | 14.41 |
| 2000 | 624.00 | 15.11 | 13.70 |
| 1999 | 623.50 | 15.11 |