| 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 | 4377.12 | 127.46 | 4423.00 | 37.69 |
| 2018 | 4377.12 | 140.81 | 6097.00 | 38.29 |
| 2017 | 4377.12 | 140.81 | 5300.00 | 38.29 |
| 2016 | 4377.12 | 140.81 | 6022.00 | 38.29 |
| 2015 | 4365.00 | 139.63 | 6097.00 | 38.61 |
| 2014 | 4365.00 | 139.63 | 6097.00 | 38.61 |
| 2013 | 4365.00 | 139.63 | 6097.00 | 38.61 |
| 2012 | 4365.00 | 139.63 | 6097.00 | 38.61 |
| 2011 | 4365.00 | 139.63 | 6097.00 | 38.61 |
| 2010 | 4365.00 | 134.72 | 4880.00 | 40.01 |
| 2009 | 4365.00 | 115.27 | 4880.00 | 35.43 |
| 2008 | 4365.00 | 115.27 | 168027.00 | 31.14 |
| 2007 | 4365.00 | 134.79 | 167403.00 | 23.88 |
| 2006 | 4365.00 | 134.79 | 3683.00 | 23.73 |
| 2005 | 4319.00 | 134.79 | 6601.00 | 23.55 |
| 2004 | 4310.00 | 103.21 | 4722.00 | |
| 2003 | 4310.00 | 103.21 | 4595.00 | |
| 2002 | 4365.00 | 103.21 | 4367.00 | |
| 2001 | 4365.00 | 120.00 | 4158.00 | |
| 2000 | 4365.00 | 103.21 | 4155.00 | |
| 1999 | 4365.00 | 103.21 | 4292.00 | |
| 1998 | 4365.00 | 4293.00 | ||
| 1997 | 4365.00 | 4221.00 | ||
| 1996 | 4299.00 | 4172.00 | ||
| 1995 | 4299.00 | 4171.00 | ||
| 1994 | 4365.00 | 2466.00 | ||
| 1993 | 4365.00 | 2451.00 | ||
| 1991 | 4365.00 | 2180.00 | ||
| 1990 | 4365.00 | 1781.00 | ||
| 1989 | 4365.00 | 1671.00 | ||
| 1988 | 4365.00 | |||
| 1987 | 4365.00 | |||
| 1986 | 4365.00 | |||
| 1985 | 4365.00 | |||
| 1984 | 4365.00 |