| 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 | 1252.70 | 78.02 | 3636.00 | 40.98 |
| 2018 | 1252.70 | 78.02 | 4973.00 | 42.43 |
| 2017 | 1252.70 | 123.56 | 4973.00 | 43.65 |
| 2016 | 1252.70 | 117.36 | 4695.00 | 43.94 |
| 2015 | 1252.70 | 116.97 | 4556.00 | 42.89 |
| 2014 | 1252.72 | 115.44 | 4406.00 | 41.75 |
| 2013 | 1252.72 | 114.36 | 4698.00 | 40.89 |
| 2012 | 771.00 | 112.81 | 4045.00 | 39.82 |
| 2011 | 771.00 | 106.90 | 3778.00 | 39.09 |
| 2010 | 760.00 | 99.75 | 3839.00 | 41.85 |
| 2009 | 760.00 | 86.19 | 3228.00 | 41.25 |
| 2008 | 525.00 | 83.70 | 3102.00 | 41.05 |
| 2007 | 525.00 | 80.73 | 2143.00 | 29.67 |
| 2006 | 381.00 | 77.27 | 2027.00 | 29.49 |
| 2005 | 708.00 | 56.71 | 1599.00 | 31.81 |
| 2004 | 708.00 | 40.01 | 1134.00 | 31.58 |
| 2003 | 708.00 | 40.01 | 1134.00 | 31.53 |
| 2002 | 708.00 | 37.51 | 1116.00 | 32.97 |
| 2001 | 703.00 | 36.68 | 1011.00 | 30.90 |
| 2000 | 703.00 | 35.20 | 978.00 | 29.00 |
| 1999 | 705.00 | 34.10 | 953.00 | 29.10 |
| 1998 | 705.00 | 34.00 | 939.00 | 28.70 |
| 1997 | 705.00 | 34.00 | 913.00 | 28.00 |
| 1996 | 705.00 | 34.00 | 905.00 | 28.00 |
| 1995 | 705.00 | 34.00 | 904.00 | 27.60 |
| 1994 | 705.00 | 34.00 | 904.00 | |
| 1993 | 705.00 | 28.00 | 904.00 | |
| 1992 | 34.00 | |||
| 1991 | 705.00 | 21.00 | 662.00 | |
| 1990 | 651.00 | 18.00 | 624.00 | |
| 1989 | 651.00 | 625.00 | ||
| 1988 | 651.00 | |||
| 1987 | 651.00 | |||
| 1986 | 651.00 | |||
| 1985 | 651.00 | |||
| 1984 | 651.00 |