| 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 | 1341.00 | 59.80 | 2673.00 | 46.42 |
| 2018 | 1382.00 | 58.70 | 2598.00 | 45.81 |
| 2017 | 1382.00 | 57.58 | 2552.00 | 45.81 |
| 2016 | 1382.00 | 56.43 | 2504.00 | 45.80 |
| 2015 | 1382.00 | 55.05 | 2445.00 | 45.78 |
| 2014 | 1340.00 | 53.05 | 2363.00 | 45.75 |
| 2013 | 1340.00 | 50.03 | 2234.00 | 45.75 |
| 2012 | 1382.00 | 45.53 | 2229.00 | 45.55 |
| 2011 | 1382.00 | 42.03 | 1939.00 | 45.16 |
| 2010 | 1340.00 | 35.03 | 1794.00 | 42.22 |
| 2009 | 1339.00 | 32.03 | 1437.00 | 41.74 |
| 2008 | 1381.00 | 29.12 | 1060.00 | 40.87 |
| 2007 | 1381.00 | 38.06 | 1681.00 | 35.47 |
| 2006 | 1382.00 | 38.06 | 1412.00 | 29.69 |
| 2005 | 1382.00 | 34.00 | 901.00 | 24.57 |
| 2004 | 1340.00 | 27.20 | 812.00 | |
| 2003 | 1340.00 | 24.41 | 756.00 | |
| 2002 | 1339.00 | 22.00 | 622.00 | |
| 2001 | 1331.00 | 20.00 | 622.00 | |
| 2000 | 1310.00 | 17.00 | 317.00 | |
| 1996 | 509.00 | 16.00 | 595.00 | |
| 1995 | 509.00 | 594.00 | ||
| 1994 | 508.00 | 649.00 | ||
| 1993 | 509.00 | 636.00 | ||
| 1991 | 509.00 | 329.00 | ||
| 1990 | 509.00 | 437.00 | ||
| 1989 | 508.00 | 237.00 | ||
| 1988 | 508.00 | |||
| 1987 | 508.00 | |||
| 1986 | 133.00 | |||
| 1985 | 133.00 | |||
| 1984 | 133.00 |