| 年份 | 行政区域土地面积 (万平方公里) |
建成区面积 (平方公里) |
绿化覆盖率 (%) |
|---|---|---|---|
| 2022 | |||
| 2021 | |||
| 2020 | |||
| 2019 | 0.13 | 53.52 | 36.01 |
| 2018 | 0.12 | 51.59 | 36.50 |
| 2017 | 0.12 | 51.10 | 43.79 |
| 2016 | 0.12 | 50.80 | 43.78 |
| 2015 | 0.12 | 50.08 | 43.19 |
| 2014 | 0.12 | 48.80 | 43.11 |
| 2013 | 0.13 | 47.80 | 42.28 |
| 2012 | 0.13 | 46.71 | 41.10 |
| 2011 | 0.13 | 44.51 | 41.00 |
| 2010 | 0.13 | 42.70 | 40.05 |
| 2009 | 0.13 | 41.56 | 40.06 |
| 2008 | 0.10 | 36.93 | 38.69 |
| 2007 | 0.11 | 36.93 | 38.69 |
| 2006 | 0.11 | 36.59 | 39.05 |
| 2005 | 0.11 | 35.60 | 44.56 |
| 2004 | 0.11 | 32.81 | |
| 2003 | 0.11 | 32.34 | |
| 2002 | 0.11 | 32.14 | |
| 2001 | 0.11 | 32.03 | |
| 2000 | 0.10 | 31.58 | |
| 1999 | 0.11 | 31.22 | |
| 1998 | 0.12 | 31.00 | |
| 1997 | 0.12 | 31.00 | |
| 1996 | 0.12 | 31.00 | |
| 1995 | 0.59 | 26.00 | |
| 1994 | 0.58 | 26.00 | |
| 1993 | 0.56 | 24.00 | |
| 1992 | 0.56 | 28.00 |