| 年份 | 行政区域土地面积 (平方公里) |
建成区面积 (平方公里) |
城市绿地面积 (公顷) |
绿化覆盖率 (%) |
|---|---|---|---|---|
| 2023 | ||||
| 2022 | ||||
| 2021 | ||||
| 2020 | ||||
| 2019 | 5539.00 | 444.04 | 19967.00 | 46.01 |
| 2018 | 5244.00 | 404.50 | 19805.00 | 46.67 |
| 2017 | 5244.00 | 404.50 | 19763.00 | 46.56 |
| 2016 | 2567.00 | 433.30 | 18386.00 | 43.14 |
| 2015 | 2567.00 | 395.50 | 18378.00 | 44.93 |
| 2014 | 2567.00 | 395.50 | 18341.00 | 44.84 |
| 2013 | 2567.00 | 395.50 | 18301.00 | 44.75 |
| 2012 | 2567.00 | 395.00 | 18250.00 | 44.68 |
| 2011 | 2567.00 | 390.00 | 18218.00 | 45.17 |
| 2010 | 2568.00 | 390.00 | 18153.00 | 45.17 |
| 2009 | 2415.00 | 258.00 | 12191.00 | 44.75 |
| 2008 | 2415.00 | 258.00 | 11999.00 | 44.00 |
| 2007 | 2415.00 | 258.00 | 11819.00 | 43.31 |
| 2006 | 2415.00 | 258.00 | 11689.00 | 42.80 |
| 2005 | 2415.00 | 248.00 | 11253.00 | 42.77 |
| 2004 | 2415.00 | 248.00 | 11163.00 | 42.41 |
| 2003 | 2415.00 | 248.00 | 11048.00 | 41.94 |
| 2002 | 2415.00 | 248.00 | 10938.00 | 41.50 |
| 2001 | 2415.00 | 234.00 | 10434.00 | 41.00 |
| 2000 | 2415.00 | 234.00 | 10315.00 | 40.50 |
| 1999 | 2415.00 | 234.00 | 10199.00 | |
| 1998 | 2415.00 | 234.00 | 10059.00 | |
| 1997 | 2415.00 | 227.00 | 9745.00 | |
| 1996 | 2415.00 | 227.00 | 9654.00 | |
| 1995 | 2415.00 | 218.00 | 7898.00 | |
| 1994 | 2415.00 | 200.00 | 7418.00 | |
| 1993 | 2415.00 | 200.00 | 6888.00 | |
| 1992 | 200.00 | |||
| 1991 | 137.00 | 2525.00 | ||
| 1990 | 2415.00 | 131.00 | 3072.00 | |
| 1989 | 2415.00 | 2902.00 | ||
| 1988 | 2415.00 | |||
| 1987 | 2415.00 | |||
| 1986 | 1062.00 | |||
| 1985 | 1062.00 | |||
| 1984 | 1063.00 |