| 年份 | 行政区域土地面积 (平方公里) |
建成区面积 (平方公里) |
城市绿地面积 (公顷) |
绿化覆盖率 (%) |
|---|---|---|---|---|
| 2023 | ||||
| 2022 | ||||
| 2021 | ||||
| 2020 | ||||
| 2019 | 3501.00 | 44.10 | 1752.00 | 39.45 |
| 2018 | 3501.00 | 44.10 | 1643.00 | 36.37 |
| 2017 | 3501.00 | 34.99 | 1341.00 | 36.68 |
| 2016 | 3501.01 | 34.99 | 1193.00 | 36.68 |
| 2015 | 3501.01 | 52.33 | 1121.00 | 21.43 |
| 2014 | 4489.00 | 44.10 | 1098.00 | 24.90 |
| 2013 | 4489.00 | 39.46 | 1098.00 | 27.83 |
| 2012 | 4489.00 | 36.66 | 1035.00 | 28.23 |
| 2011 | 4489.00 | 34.62 | 1041.00 | 27.59 |
| 2010 | 4489.00 | 34.62 | 1219.00 | 28.63 |
| 2009 | 4489.00 | 31.95 | 904.00 | 26.73 |
| 2008 | 4489.00 | 31.95 | 892.00 | 25.85 |
| 2007 | 4489.20 | 31.64 | 859.00 | 24.65 |
| 2006 | 4489.00 | 31.64 | 752.00 | 22.76 |
| 2005 | 3506.00 | 31.64 | 613.00 | 20.86 |
| 2004 | 3506.00 | 30.87 | 340.00 | |
| 2003 | 3506.00 | 29.83 | 291.00 | |
| 2002 | 3880.00 | 26.15 | 359.00 | |
| 2001 | 26.15 |