| 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 | 2041.64 | 78.20 | 42.52 |
| 2014 | 1965.64 | 78.20 | 42.32 |
| 2013 | 3385.00 | 85.20 | 46.34 |
| 2012 | 3212.00 | 99.63 | 37.50 |
| 2011 | 2821.00 | 99.63 | 32.79 |
| 2010 | 2821.00 | 86.80 | 31.60 |
| 2009 | 2821.00 | 83.80 | 30.50 |
| 2008 | 2821.00 | 68.50 | 34.30 |
| 2007 | 3212.00 | 53.30 | 37.79 |
| 2006 | 3212.00 | 47.30 | 32.26 |
| 2005 | 3212.00 | 47.30 | 32.26 |
| 2004 | 3212.00 | 47.30 | |
| 2003 | 3212.00 | 103.09 | |
| 2002 | 3212.00 | 44.30 | |
| 2001 | 3212.00 | 44.42 | |
| 2000 | 3212.00 | 45.50 | |
| 1999 | 3212.00 | 29.00 | |
| 1996 | 3518.00 | 28.00 | |
| 1995 | 3518.00 | ||
| 1994 | 3518.00 | ||
| 1993 | 3518.00 | ||
| 1990 | 3518.00 | ||
| 1989 | 3518.00 | ||
| 1988 | 3518.00 | ||
| 1987 | 3518.00 | ||
| 1986 | 361.00 | ||
| 1985 | 361.00 | ||
| 1984 | 361.00 |