| 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 | ||||
| 2018 | ||||
| 2017 | ||||
| 2016 | ||||
| 2015 | 476.00 | 71.68 | 3402.00 | 36.24 |
| 2014 | 467.00 | 42.50 | 456.00 | 23.25 |
| 2013 | 469.00 | 40.12 | 235.00 | 24.60 |
| 2012 | 476.00 | 38.50 | 230.00 | 25.04 |
| 2011 | 476.00 | 38.50 | 216.00 | 24.96 |
| 2010 | 488.00 | 38.50 | 213.00 | 24.68 |
| 2009 | 488.00 | 213.00 | 24.68 | |
| 2008 | 488.00 | 505.00 | 25.00 | |
| 2007 | 480.00 | 496.00 | 25.68 | |
| 2006 | 479.00 | 311.00 | 33.59 | |
| 2005 | 476.00 | 283.00 | 5.83 | |
| 2004 | 476.00 | 283.00 | ||
| 2003 | 476.00 | 171.00 | ||
| 2002 | 476.00 | 221.00 | ||
| 2001 | 476.00 | 71.00 | ||
| 2000 | 476.00 | 56.00 | ||
| 1999 | 4071.00 | 56.00 | ||
| 1998 | 6272.00 | 362.00 | ||
| 1997 | 6272.00 | 362.00 | ||
| 1996 | 6272.00 | 278.00 | ||
| 1995 | 6272.00 | 278.00 | ||
| 1994 | 6272.00 | 153.00 | ||
| 1993 | 6272.00 | 128.00 | ||
| 1991 | 6272.00 | 102.00 | ||
| 1990 | 6272.00 | 57.00 | ||
| 1989 | 6272.00 | 53.00 | ||
| 1988 | 6272.00 | |||
| 1987 | 9914.00 | |||
| 1986 | 9914.00 | |||
| 1985 | 9914.00 | |||
| 1984 | 9914.00 |