| 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 | |||
| 2018 | |||
| 2017 | |||
| 2016 | |||
| 2015 | 7615.00 | 289.00 | 40.24 |
| 2014 | 7615.00 | 275.00 | 39.98 |
| 2013 | 7615.00 | 262.00 | 36.54 |
| 2012 | 7615.29 | 246.00 | 36.65 |
| 2011 | 7615.29 | 230.00 | 39.60 |
| 2010 | 7500.00 | 217.00 | 37.98 |
| 2009 | 7500.00 | 193.60 | 37.88 |
| 2008 | 7500.00 | 95.00 | 41.03 |
| 2007 | 7499.91 | 90.00 | 37.50 |
| 2006 | 7499.91 | 85.50 | 37.20 |
| 2005 | 7500.00 | 77.69 | 37.10 |
| 2004 | 7500.00 | 69.65 | 34.43 |
| 2003 | 7500.00 | 62.59 | 29.90 |
| 2002 | 7500.00 | 61.10 | 27.97 |
| 2001 | 7444.00 | 51.80 | 31.99 |
| 2000 | 7444.00 | 51.40 | 31.69 |
| 1999 | 7444.00 | ||
| 1998 | 7444.00 | ||
| 1997 | 7444.00 | ||
| 1996 | 7368.00 | ||
| 1995 | 6424.00 | ||
| 1994 | 6424.00 | ||
| 1993 | 6400.00 | ||
| 1992 | 6300.00 | ||
| 1991 | 6300.00 | ||
| 1990 | 6300.00 |