| 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 | 1752.40 | 165.00 | 40.03 |
| 2018 | 1752.40 | 160.06 | 42.50 |
| 2017 | 1752.40 | 156.23 | 43.52 |
| 2016 | 1752.40 | 154.13 | 43.64 |
| 2015 | 1752.40 | 148.90 | 44.87 |
| 2014 | 1752.00 | 144.65 | 44.00 |
| 2013 | 539.00 | 107.42 | 42.98 |
| 2012 | 539.00 | 95.53 | 42.49 |
| 2011 | 539.00 | 71.00 | 40.69 |
| 2010 | 539.00 | 60.00 | 40.33 |
| 2009 | 539.00 | 48.00 | 39.15 |
| 2008 | 539.00 | 46.50 | 40.17 |
| 2007 | 539.00 | 46.00 | 39.26 |
| 2006 | 539.00 | 44.00 | 39.18 |
| 2005 | 539.00 | 42.00 | 38.71 |
| 2004 | 539.00 | 40.00 | |
| 2003 | 539.00 | 38.00 | |
| 2002 | 539.00 | 35.00 | |
| 2001 | 539.00 | 34.00 | |
| 2000 | 539.00 | 33.10 | |
| 1999 | 539.00 | 32.10 | |
| 1998 | 539.00 | 31.00 | |
| 1997 | 580.00 | 31.00 | |
| 1996 | 539.00 | 30.00 | |
| 1995 | 539.00 | 30.00 | |
| 1994 | 538.00 | 30.00 | |
| 1993 | 580.00 | 29.00 | |
| 1992 | 29.00 | ||
| 1991 | 313.00 | 28.00 | |
| 1990 | 313.00 | 27.00 | |
| 1989 | 313.00 | ||
| 1988 | 313.00 | ||
| 1987 | 313.00 | ||
| 1986 | 313.00 | ||
| 1985 | 313.00 | ||
| 1984 | 313.00 |
