| 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 | 13787.90 | 487.88 | 41.97 |
| 2018 | 13787.90 | 458.36 | 41.90 |
| 2017 | 13787.90 | 438.06 | 41.80 |
| 2016 | 13787.90 | 436.00 | 40.90 |
| 2015 | 13787.90 | 429.96 | 40.30 |
| 2014 | 13788.00 | 412.26 | 38.50 |
| 2013 | 13787.90 | 391.20 | 37.93 |
| 2012 | 13787.90 | 368.40 | 37.00 |
| 2011 | 14216.30 | 383.80 | 36.16 |
| 2010 | 14216.30 | 342.67 | 34.80 |
| 2009 | 14216.30 | 339.23 | 34.25 |
| 2008 | 14216.30 | 302.80 | 24.22 |
| 2007 | 14206.30 | 261.88 | 24.22 |
| 2006 | 10900.77 | 235.88 | 21.21 |
| 2005 | 6600.00 | 176.43 | 25.38 |
| 2004 | 7700.00 | 173.26 | 25.13 |
| 2003 | 7200.00 | 169.19 | 23.84 |
| 2002 | 10800.00 | 167.10 | 26.89 |
| 2001 | 10800.00 | 166.80 | 24.65 |
| 2000 | 1600.00 | 139.55 | 19.95 |
| 1999 | 800.00 | 139.55 | 19.60 |
| 1998 | 800.00 | 140.00 | 19.58 |
| 1997 | 800.00 | 83.00 | 22.40 |
| 1996 | 800.00 | 83.00 | 21.90 |
| 1995 | 800.00 | 83.00 | 21.56 |
| 1994 | 800.00 | 67.00 | |
| 1993 | 800.00 | 67.00 | |
| 1992 | 800.00 | 67.00 | |
| 1991 | 800.00 | 65.00 | |
| 1990 | 800.00 | 64.00 | 21.80 |
