| 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 | 2324.70 | 32.45 | 41.17 |
| 2018 | 2325.00 | 32.45 | 41.17 |
| 2017 | 2438.00 | 32.45 | 40.71 |
| 2016 | 2438.00 | 32.41 | 38.95 |
| 2015 | 2525.00 | 32.41 | 37.60 |
| 2014 | 2525.00 | 32.41 | 36.16 |
| 2013 | 2525.00 | 32.20 | 36.06 |
| 2012 | 2525.00 | 32.00 | 33.03 |
| 2011 | 2525.00 | 27.00 | 33.70 |
| 2010 | 2525.00 | 20.07 | 40.36 |
| 2009 | 2445.00 | 18.95 | 40.79 |
| 2008 | 2445.00 | 16.81 | 45.09 |
| 2007 | 2445.00 | 16.78 | 43.62 |
| 2006 | 2445.00 | 16.10 | 40.56 |
| 2005 | 2445.00 | 15.80 | 35.97 |
| 2004 | 2424.00 | 18.50 | |
| 2003 | 1886.00 | 15.00 | |
| 2002 | 1886.00 | 14.85 | |
| 2001 | 1886.00 | 14.80 | |
| 2000 | 1886.00 | 14.72 | |
| 1999 | 1886.00 | 13.40 |
