| 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 | 2140.00 | 240.58 | 10871.00 | 44.40 |
| 2018 | 2140.00 | 232.63 | 10411.00 | 43.97 |
| 2017 | 2140.00 | 225.84 | 10087.00 | 43.54 |
| 2016 | 2140.00 | 215.62 | 9638.00 | 43.28 |
| 2015 | 2140.29 | 204.72 | 8898.00 | 42.77 |
| 2014 | 2140.00 | 189.86 | 8286.00 | 42.59 |
| 2013 | 1521.00 | 171.50 | 7271.00 | 42.17 |
| 2012 | 1521.00 | 156.26 | 6405.00 | 41.27 |
| 2011 | 1521.00 | 140.92 | 5435.00 | 40.80 |
| 2010 | 1521.00 | 125.21 | 4748.00 | 40.60 |
| 2009 | 1521.00 | 93.80 | 3808.00 | 40.45 |
| 2008 | 355.00 | 68.66 | 3150.00 | 40.55 |
| 2007 | 355.00 | 61.36 | 2770.00 | 41.80 |
| 2006 | 355.00 | 59.32 | 2510.00 | 41.60 |
| 2005 | 355.00 | 57.37 | 2230.00 | 41.50 |
| 2004 | 355.00 | 57.37 | 2197.00 | |
| 2003 | 355.00 | 88.93 | 2938.00 | |
| 2002 | 355.00 | 77.63 | 2467.00 | |
| 2001 | 355.00 | 72.73 | 1190.00 | |
| 2000 | 200.00 | 70.70 | 1100.00 | |
| 1999 | 200.00 | 60.81 | 1050.00 | |
| 1998 | 200.00 | 813.00 | ||
| 1997 | 200.00 | 783.00 | ||
| 1996 | 200.00 | 758.00 | ||
| 1995 | 200.00 | 625.00 | ||
| 1994 | 200.00 | 410.00 | ||
| 1993 | 200.00 | 398.00 | ||
| 1992 | 200.00 | |||
| 1991 | 200.00 | 319.00 | ||
| 1990 | 100.00 | 378.00 | ||
| 1989 | 368.00 |