| 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 | ||
| 2018 | ||
| 2017 | ||
| 2016 | ||
| 2015 | 502.00 | 23.13 |
| 2014 | 501.00 | 23.13 |
| 2013 | 502.00 | 23.52 |
| 2012 | 502.00 | |
| 2011 | 502.00 | 22.52 |
| 2010 | 502.00 | 19.85 |
| 2009 | 502.00 | 21.94 |
| 2008 | 502.00 | 20.40 |
| 2007 | 502.00 | 20.40 |
| 2006 | 502.00 | 22.70 |
| 2005 | 502.00 | 20.86 |
| 2004 | 502.00 | |
| 2003 | 502.00 | |
| 2002 | 502.00 | |
| 2001 | 502.00 | |
| 2000 | 502.00 |
