| 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 | 3461.00 | 31.87 | 34.20 |
| 2018 | 3461.00 | 31.52 | 20.83 |
| 2017 | 3461.00 | 31.00 | 21.12 |
| 2016 | 3435.00 | 31.00 | 21.94 |
| 2015 | 3435.00 | 31.00 | 19.45 |
| 2014 | 3435.00 | 30.90 | 19.23 |
| 2013 | 3435.00 | 30.50 | 21.65 |
| 2012 | 3435.00 | 30.50 | 20.92 |
| 2011 | 3435.00 | 30.50 | 20.69 |
| 2010 | 3435.00 | 30.50 | 20.49 |
| 2009 | 3435.00 | 30.50 | 20.49 |
| 2008 | 3435.00 | 30.50 | 23.11 |
| 2007 | 3435.00 | 30.50 | 21.15 |
| 2006 | 3435.00 | 28.20 | 21.49 |
| 2005 | 3435.00 | 27.00 | 22.37 |
| 2004 | 3435.00 | 21.00 | 27.62 |
| 2003 | 3459.00 | 20.00 | 28.75 |
| 2002 | 3459.00 | 20.00 | 28.65 |
| 2001 | 3459.00 | 20.00 | 28.65 |
| 2000 | 3459.00 | 20.00 | 28.40 |
| 1999 | 3459.00 |