| 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 (%) |
|---|---|---|---|
| 2023 | |||
| 2022 | |||
| 2021 | |||
| 2020 | |||
| 2019 | 334.00 | 49.35 | 31.89 |
| 2018 | 334.00 | 46.60 | 33.77 |
| 2017 | 334.23 | 43.65 | 35.53 |
| 2016 | 285.43 | 42.17 | 37.80 |
| 2015 | 334.20 | 39.54 | 38.63 |
| 2014 | 285.40 | 36.35 | 41.05 |
| 2013 | 285.40 | 36.35 | 40.74 |
| 2012 | 258.00 | ||
| 2011 | 258.00 | ||
| 2010 | 258.00 | ||
| 2009 | 258.00 | ||
| 2008 | 258.00 | ||
| 2007 | 258.00 | ||
| 2006 | 258.00 | ||
| 2005 | 258.00 | ||
| 2004 | 258.00 | ||
| 2003 | 258.00 | ||
| 2002 | 358.00 | ||
| 2001 | 258.00 | ||
| 2000 | 258.00 |