| 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 | 1922.00 | 52.00 | 2275.00 | 52.14 |
| 2018 | 1922.00 | 52.00 | 2086.00 | 43.79 |
| 2017 | 1920.75 | 52.00 | 2043.00 | 42.97 |
| 2016 | 1920.75 | 56.00 | 2222.00 | 42.95 |
| 2015 | 1920.75 | 68.00 | 1571.00 | 24.99 |
| 2014 | 1919.00 | 47.00 | 1571.00 | 45.30 |
| 2013 | 1919.00 | 47.00 | 1502.00 | 45.63 |
| 2012 | 1919.00 | 47.00 | 1406.00 | 45.31 |
| 2011 | 1918.00 | 34.00 | 1393.00 | 45.31 |
| 2010 | 1918.00 | 28.00 | 1247.00 | 48.12 |
| 2009 | 1915.00 | 28.20 | 1245.00 | 45.11 |
| 2008 | 1915.00 | 60.00 | 1170.00 | 51.75 |
| 2007 | 1915.00 | 60.00 | 826.00 | 51.70 |
| 2006 | 1915.00 | 40.00 | 1034.00 | 51.70 |
| 2005 | 1919.00 | 20.00 | 902.00 | 50.90 |
| 2004 | 1919.00 | 20.00 | 882.00 | |
| 2003 | 1919.00 | 20.00 | 878.00 | |
| 2002 | 1919.00 | 30.00 | 2189.00 | |
| 2001 | 1919.00 | 30.00 | 2162.00 | |
| 2000 | 1919.00 | 30.00 | 1935.00 | |
| 1999 | 1919.00 | 29.00 | 1692.00 | |
| 1998 | 1919.00 | 26.00 | 1620.00 | |
| 1997 | 1919.00 | 26.00 | 972.00 | |
| 1996 | 1919.00 | 26.00 | 670.00 | |
| 1995 | 1919.00 | 25.00 | 472.00 | |
| 1994 | 1887.00 | 25.00 | 400.00 | |
| 1993 | 1900.00 | 24.00 | 292.00 | |
| 1992 | 1900.00 | 21.00 | ||
| 1991 | 1900.00 | 19.00 | 257.00 | |
| 1990 | 1900.00 | 16.00 | 152.00 | |
| 1989 | 88.00 |
