| 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 | 1789.00 | 82.00 | 4558.00 | 50.65 |
| 2018 | 1789.00 | 80.00 | 3888.00 | 51.00 |
| 2017 | 1789.00 | 79.00 | 3837.00 | 50.25 |
| 2016 | 1789.00 | 78.44 | 3770.00 | 49.66 |
| 2015 | 1789.00 | 76.00 | 3720.00 | 50.20 |
| 2014 | 1789.00 | 74.00 | 3678.00 | 50.80 |
| 2013 | 1789.00 | 72.00 | 3678.00 | 52.06 |
| 2012 | 1789.00 | 70.00 | 3668.00 | 53.37 |
| 2011 | 1789.00 | 67.00 | 3412.00 | 52.67 |
| 2010 | 1789.00 | 53.00 | 2531.00 | 49.17 |
| 2009 | 1789.00 | 50.50 | 2369.00 | 47.56 |
| 2008 | 1789.00 | 46.00 | 2289.00 | 43.59 |
| 2007 | 1789.00 | 44.00 | 1907.00 | 41.77 |
| 2006 | 1789.00 | 43.00 | 1936.00 | 41.12 |
| 2005 | 1786.00 | 40.00 | 1891.00 | 39.30 |
| 2004 | 1786.00 | 38.00 | 1810.00 | 41.20 |
| 2003 | 1786.00 | 36.00 | 1717.00 | 40.65 |
| 2002 | 1786.00 | 32.00 | 1566.00 | 49.25 |
| 2001 | 1786.00 | 27.00 | 726.00 | 28.30 |
| 2000 | 1786.00 | 25.00 | 717.00 | 30.00 |
| 1999 | 1176.00 | 23.00 | 707.00 | 27.60 |
| 1998 | 1176.00 | 23.00 | 705.00 | 27.50 |
| 1997 | 1176.00 | 20.00 | 749.00 | 31.10 |
| 1996 | 1776.00 | 20.00 | 694.00 | 30.80 |
| 1995 | 1776.00 | 19.00 | 748.00 | 31.50 |
| 1994 | 1776.00 | 19.00 | 435.00 | |
| 1993 | 1776.00 | 19.00 | 442.00 | |
| 1992 | 19.00 | |||
| 1991 | 1776.00 | 19.00 | 384.00 | |
| 1990 | 1776.00 | 16.00 | 374.00 | |
| 1989 | 1776.00 | 229.00 | ||
| 1988 | 1776.00 | |||
| 1987 | 1776.00 | |||
| 1986 | 1776.00 | |||
| 1985 | 1776.00 | |||
| 1984 | 1776.00 |