| 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 | ||||
| 2018 | ||||
| 2017 | ||||
| 2016 | ||||
| 2015 | 2373.24 | 141.40 | 5151.00 | 39.97 |
| 2014 | 2373.00 | 136.80 | 5031.00 | 39.93 |
| 2013 | 528.28 | 95.00 | 3545.00 | 38.65 |
| 2012 | 528.28 | 89.02 | 3341.00 | 40.60 |
| 2011 | 528.28 | 85.23 | 3322.00 | 41.53 |
| 2010 | 528.28 | 76.30 | 3101.00 | 45.09 |
| 2009 | 528.28 | 59.23 | 2787.00 | 38.04 |
| 2008 | 528.28 | 55.00 | 2514.00 | 36.85 |
| 2007 | 528.28 | 50.00 | 2514.00 | 40.02 |
| 2006 | 528.28 | 43.00 | 1204.00 | 28.60 |
| 2005 | 479.00 | 40.28 | 1244.00 | 24.49 |
| 2004 | 479.00 | 38.27 | 1221.00 | |
| 2003 | 479.00 | 36.95 | 1118.00 | |
| 2002 | 479.00 | 31.00 | 1124.00 | |
| 2001 | 479.00 | 29.00 | 1035.00 | |
| 2000 | 479.00 | 25.00 | 992.00 | |
| 1999 | 479.00 | 24.00 | 979.00 | |
| 1996 | 479.00 | 21.00 | 870.00 | |
| 1995 | 479.00 | 861.00 | ||
| 1994 | 479.00 | 834.00 | ||
| 1993 | 479.00 | 799.00 | ||
| 1991 | 479.00 | 787.00 | ||
| 1990 | 479.00 | 582.00 | ||
| 1989 | 479.00 | 567.00 | ||
| 1988 | 479.00 | |||
| 1987 | 479.00 | |||
| 1986 | 479.00 | |||
| 1985 | 479.00 | |||
| 1984 | 479.00 |