| 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 | 443.00 | 73.40 | 2993.00 | 41.62 |
| 2018 | 443.00 | 73.40 | 2952.00 | 40.75 |
| 2017 | 443.00 | 73.40 | 2764.00 | 40.75 |
| 2016 | 443.00 | 73.40 | 2691.00 | 40.75 |
| 2015 | 443.00 | 73.40 | 2679.00 | 40.68 |
| 2014 | 443.00 | 73.40 | 2620.00 | 39.89 |
| 2013 | 443.00 | 72.50 | 2594.00 | 40.00 |
| 2012 | 443.00 | 71.60 | 2531.00 | 39.41 |
| 2011 | 443.00 | 71.00 | 2498.00 | 38.32 |
| 2010 | 443.00 | 71.00 | 2454.00 | 38.08 |
| 2009 | 459.00 | 62.50 | 2149.00 | 37.79 |
| 2008 | 459.00 | 61.71 | 2073.00 | 36.20 |
| 2007 | 459.00 | 61.00 | 1707.00 | 34.00 |
| 2006 | 459.00 | 66.46 | 1499.00 | 24.87 |
| 2005 | 459.00 | 59.60 | 1571.00 | 27.49 |
| 2004 | 459.00 | 55.30 | 1365.00 | |
| 2003 | 459.00 | 53.00 | 1338.00 | |
| 2002 | 459.00 | 49.00 | 1208.00 | |
| 2001 | 459.00 | 47.10 | 1133.00 | |
| 2000 | 459.00 | 46.00 | 1059.00 | |
| 1999 | 459.00 | 44.00 | 852.00 | |
| 1998 | 459.00 | 42.00 | 803.00 | |
| 1997 | 459.00 | 36.00 | 803.00 | |
| 1996 | 459.00 | 36.00 | 802.00 | |
| 1995 | 459.00 | 35.00 | 602.00 | |
| 1994 | 459.00 | 35.00 | 491.00 | |
| 1993 | 459.00 | 35.00 | 491.00 | |
| 1992 | 34.00 | |||
| 1991 | 453.00 | 34.00 | 543.00 | |
| 1990 | 459.00 | 32.00 | 302.00 | |
| 1989 | 1106.00 | 476.00 | ||
| 1988 | 1106.00 | |||
| 1987 | 1106.00 | |||
| 1986 | 1106.00 | |||
| 1985 | 1106.00 | |||
| 1984 | 1055.00 |
