| 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 | 2538.00 | 88.30 | 3942.00 | 48.00 |
| 2018 | 2538.00 | 88.10 | 3755.00 | 44.96 |
| 2017 | 2538.00 | 72.00 | 3064.00 | 44.94 |
| 2016 | 2532.36 | 70.00 | 2903.00 | 43.87 |
| 2015 | 2539.00 | 68.00 | 2864.00 | 44.57 |
| 2014 | 2532.00 | 68.00 | 2791.00 | 43.50 |
| 2013 | 2532.36 | 65.00 | 2652.00 | 43.09 |
| 2012 | 2532.36 | 60.00 | 2442.00 | 43.08 |
| 2011 | 2532.36 | 55.00 | 2191.00 | 42.49 |
| 2010 | 2532.36 | 50.00 | 1991.00 | 42.46 |
| 2009 | 2532.36 | 35.00 | 1458.00 | 41.94 |
| 2008 | 2532.36 | 32.20 | 1339.00 | 41.46 |
| 2007 | 2532.36 | 32.20 | 1315.00 | 40.68 |
| 2006 | 2532.36 | 31.85 | 1298.00 | 40.66 |
| 2005 | 2532.00 | 29.50 | 1284.00 | 42.07 |
| 2004 | 2532.00 | 29.50 | 1114.00 | 35.93 |
| 2003 | 2532.00 | 28.00 | 1034.00 | 36.50 |
| 2002 | 2532.00 | 23.00 | 847.00 | 40.48 |
| 2001 | 2532.00 | 23.00 | 790.00 | 32.10 |
| 2000 | 2532.00 | 20.00 | 657.00 | 32.80 |
| 1996 | 2532.00 | 17.00 | 482.00 | 30.50 |
| 1995 | 2532.00 | 17.00 | 457.00 | 27.20 |
| 1994 | 2532.00 | 16.00 | 456.00 | |
| 1993 | 2532.00 | 406.00 | ||
| 1991 | 2532.00 | 367.00 | ||
| 1990 | 2532.00 | 237.00 | ||
| 1989 | 2532.00 | 157.00 | ||
| 1988 | 2532.00 | |||
| 1987 | 2532.00 | |||
| 1986 | 2532.00 | |||
| 1985 | 2532.00 | |||
| 1984 | 197.00 |
