| 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 | 2836.00 | 50.73 | 2064.00 | 42.58 |
| 2018 | 2836.00 | 48.78 | 1688.00 | 36.21 |
| 2017 | 2836.00 | 41.00 | 1339.00 | 36.25 |
| 2016 | 2836.00 | 40.54 | 1263.00 | 21.18 |
| 2015 | 2836.00 | 38.06 | 1042.00 | 31.07 |
| 2014 | 2836.00 | 34.88 | 1034.00 | 33.67 |
| 2013 | 2836.00 | 34.58 | 1004.00 | 33.11 |
| 2012 | 2818.00 | 33.98 | 979.00 | 32.96 |
| 2011 | 2818.00 | 33.47 | 937.00 | 32.75 |
| 2010 | 2818.00 | 30.63 | 877.00 | 33.82 |
| 2009 | 2818.00 | 30.33 | 426.00 | 23.74 |
| 2008 | 2822.00 | 18.96 | 367.00 | 20.25 |
| 2007 | 2822.00 | 18.73 | 395.00 | 18.85 |
| 2006 | 3359.00 | 18.73 | 321.00 | 18.37 |
| 2005 | 2822.00 | 18.00 | 252.00 | 14.98 |
| 2004 | 2822.00 | 18.42 | 247.00 | |
| 2003 | 2822.00 | 18.39 | 230.00 | |
| 2002 | 2822.00 | 17.40 | 223.00 | |
| 2001 | 2822.00 | 17.40 | 221.00 | |
| 2000 | 2822.00 | 17.40 | 218.00 | |
| 1999 | 2822.00 | 197.00 | ||
| 1998 | 2822.00 | 116.00 | ||
| 1997 | 2822.00 | 116.00 | ||
| 1996 | 2823.00 | 94.00 | ||
| 1995 | 3440.00 | 110.00 | ||
| 1994 | 3729.00 | 87.00 | ||
| 1993 | 3391.00 | 87.00 |
