| 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 (%) |
|---|---|---|---|
| 2022 | |||
| 2021 | |||
| 2020 | |||
| 2019 | 673.00 | 65.00 | 39.48 |
| 2018 | 673.00 | 64.00 | 39.26 |
| 2017 | 673.00 | 64.00 | 39.70 |
| 2016 | 723.00 | 64.00 | 39.22 |
| 2015 | 666.00 | 64.00 | 37.69 |
| 2014 | 666.00 | 62.00 | 35.10 |
| 2013 | 666.00 | 61.00 | 35.02 |
| 2012 | 666.00 | 60.00 | 35.10 |
| 2011 | 666.00 | 56.00 | 31.13 |
| 2010 | 666.00 | 52.00 | 30.38 |
| 2009 | 666.00 | 50.00 | 29.60 |
| 2008 | 773.00 | 40.00 | 28.95 |
| 2007 | 773.00 | 32.82 | 33.97 |
| 2006 | 773.00 | 32.82 | 32.75 |
| 2005 | 773.00 | 32.82 | 31.54 |
| 2004 | 773.00 | 32.82 | |
| 2003 | 773.00 | 30.60 | |
| 2002 | 773.00 | 28.33 | |
| 2001 | 52.00 | 27.33 | |
| 2000 | 52.00 | 23.50 | |
| 1999 | 52.00 | 22.99 | |
| 1998 | 52.00 | 23.00 | |
| 1997 | 52.00 | 22.00 | |
| 1996 | 2187.00 | 22.00 | |
| 1995 | 2187.00 | 22.00 | |
| 1994 | 2187.00 | 21.00 | |
| 1993 | 2187.00 | 21.00 | |
| 1992 | 19.00 | ||
| 1991 | 2187.00 | 18.00 | |
| 1990 | 2187.00 | 18.00 | |
| 1989 | 2187.00 | ||
| 1988 | 2187.00 | ||
| 1987 | 2187.00 | ||
| 1986 | 2187.00 | ||
| 1985 | 2187.00 | ||
| 1984 | 2187.00 |
