| 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 (%) |
|---|---|---|---|---|
| 2022 | ||||
| 2021 | ||||
| 2020 | ||||
| 2019 | 2525.46 | 369.00 | 19782.00 | 40.39 |
| 2018 | 2525.46 | 369.00 | 19679.00 | 40.11 |
| 2017 | 2525.46 | 359.00 | 19517.00 | 40.90 |
| 2016 | 2525.46 | 299.00 | 40.74 | |
| 2015 | 2525.46 | 299.00 | 38.57 | |
| 2014 | 2525.00 | 299.00 | 43.50 | |
| 2013 | 2403.00 | 299.00 | 12783.00 | 43.50 |
| 2012 | 2403.00 | 211.34 | 6904.00 | 40.47 |
| 2011 | 2403.00 | 162.00 | 6850.00 | 42.13 |
| 2010 | 2403.00 | 162.00 | 6658.00 | 37.24 |
| 2009 | 2403.00 | 154.00 | 5748.00 | 32.36 |
| 2008 | 2403.00 | 140.00 | 5722.00 | 40.61 |
| 2007 | 2403.00 | 132.00 | 5177.00 | 40.43 |
| 2006 | 2403.00 | 132.00 | 5163.00 | 40.18 |
| 2005 | 2403.00 | 129.00 | 20714.00 | 35.80 |
| 2004 | 2403.00 | 129.00 | 19616.00 | |
| 2003 | 2403.00 | 128.00 | 21024.00 | |
| 2002 | 2403.00 | 128.00 | 20486.00 | |
| 2001 | 2403.00 | 107.00 | 4279.00 | |
| 2000 | 2403.00 | 98.00 | 4260.00 | |
| 1999 | 2403.00 | 98.00 | 4260.00 | |
| 1998 | 2403.00 | 98.00 | 3148.00 | |
| 1997 | 2403.00 | 98.00 | 2822.00 | |
| 1996 | 2403.00 | 86.00 | 3302.00 | |
| 1995 | 2403.00 | 86.00 | ||
| 1994 | 2403.00 | 86.00 | 3404.00 | |
| 1993 | 2406.00 | 85.00 | 3403.00 | |
| 1992 | 85.00 | |||
| 1991 | 2406.00 | 85.00 | 3403.00 | |
| 1990 | 2436.00 | 85.00 | 3403.00 | |
| 1989 | 2436.00 | 2317.00 | ||
| 1988 | 2436.00 | |||
| 1987 | 2436.00 | |||
| 1986 | 2436.00 | |||
| 1985 | 2436.00 | |||
| 1984 | 2436.00 |