| 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 | 1617.00 | 38.79 |
| 2018 | 1617.00 | 38.19 |
| 2017 | 1616.56 | 37.20 |
| 2016 | 1616.56 | 37.31 |
| 2015 | 1616.56 | 36.64 |
| 2014 | 1616.56 | 41.38 |
| 2013 | 1616.00 | 40.68 |
| 2012 | 1616.00 | 40.68 |
| 2011 | 1610.00 | 39.02 |
| 2010 | 1616.00 | 38.24 |
| 2009 | 1616.00 | 37.46 |
| 2008 | 1616.00 | 38.98 |
| 2007 | 1616.00 | 37.85 |
| 2006 | 1619.00 | 36.00 |
| 2005 | 1619.00 | 30.02 |
| 2004 | 1619.00 | 37.04 |
| 2003 | 1619.00 | 36.80 |
| 2002 | 1619.00 | 38.47 |
| 2001 | 1619.00 | 34.49 |
| 2000 | 1619.00 | 36.21 |
| 1999 | 1618.70 |