| 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 | 5116.00 | 563.00 | 23223.00 | 39.19 |
| 2018 | 5116.00 | 560.00 | 22533.00 | 39.23 |
| 2017 | 5116.00 | 553.00 | 21789.00 | 38.88 |
| 2016 | 5116.00 | 588.26 | 36.03 | |
| 2015 | 3471.00 | 465.00 | 41.78 | |
| 2014 | 3471.00 | 465.00 | 28724.00 | 41.78 |
| 2013 | 3471.00 | 455.00 | 29219.00 | 42.22 |
| 2012 | 3471.00 | 455.00 | 28435.00 | 42.22 |
| 2011 | 3471.00 | 430.00 | 26686.00 | 42.00 |
| 2010 | 3471.00 | 412.00 | 25994.00 | 42.01 |
| 2009 | 3471.00 | 395.00 | 25994.00 | 41.83 |
| 2008 | 3471.00 | 370.00 | 22964.00 | 41.81 |
| 2007 | 3471.00 | 347.00 | 22549.00 | 41.65 |
| 2006 | 3471.00 | 325.00 | 21606.00 | 41.07 |
| 2005 | 3495.00 | 310.00 | 20604.00 | 40.65 |
| 2004 | 3495.00 | 291.00 | 19441.00 | 36.44 |
| 2003 | 3495.00 | 261.00 | 13851.00 | 34.40 |
| 2002 | 3495.00 | 249.00 | 12075.00 | 28.17 |
| 2001 | 3495.00 | 238.00 | 20512.00 | 22.90 |
| 2000 | 3495.00 | 217.00 | 20100.00 | 23.90 |
| 1999 | 3495.00 | 202.00 | 18809.00 | |
| 1998 | 3495.00 | 202.00 | 18614.00 | |
| 1997 | 3495.00 | 202.00 | 18464.00 | |
| 1996 | 3495.00 | 200.00 | 18230.00 | |
| 1995 | 3495.00 | 186.00 | 18210.00 | |
| 1994 | 3495.00 | 194.00 | 18150.00 | |
| 1993 | 3495.00 | 189.00 | 18127.00 | |
| 1992 | 186.00 | |||
| 1991 | 2415.00 | 186.00 | 6398.00 | |
| 1990 | 3495.00 | 164.00 | 3313.00 | |
| 1989 | 3495.00 | 3154.00 | ||
| 1988 | 3495.00 | |||
| 1987 | 3495.00 | |||
| 1986 | 3495.00 | |||
| 1985 | 3495.00 | |||
| 1984 | 3495.00 |