| 年份 | 行政区域土地面积 (平方公里) |
绿化覆盖率 (%) |
|---|---|---|
| 2024 | ||
| 2023 | ||
| 2022 | ||
| 2021 | ||
| 2020 | ||
| 2019 | 1921.00 | |
| 2018 | 1921.00 | |
| 2017 | 1920.90 | 43.33 |
| 2016 | 1920.92 | 43.41 |
| 2015 | 1921.00 | 44.05 |
| 2014 | 1780.00 | 43.70 |
| 2013 | 1780.00 | 43.63 |
| 2012 | 1780.00 | 43.14 |
| 2011 | 1780.00 | 43.90 |
| 2010 | 1780.00 | 42.08 |
| 2009 | 1780.00 | 40.98 |
| 2008 | 1903.00 | 40.30 |
| 2007 | 1780.00 | 40.32 |
| 2006 | 1780.00 | 39.46 |
| 2005 | 1780.00 | 39.84 |
| 2004 | 1780.00 | 34.15 |
| 2003 | 1780.00 | 30.93 |
| 2002 | 1780.00 | 27.41 |
| 2001 | 1780.00 | 35.38 |
| 2000 | 1780.00 | 40.75 |