| 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) |
|---|---|---|---|
| 2022 | |||
| 2021 | |||
| 2020 | |||
| 2019 | 4581.00 | 64.25 | 3771.00 |
| 2018 | 4581.00 | 64.25 | 2417.00 |
| 2017 | 4581.00 | 62.24 | 2233.00 |
| 2016 | 4581.00 | 59.54 | 2137.00 |
| 2015 | 4580.00 | 56.34 | 2019.00 |
| 2014 | 4580.00 | 53.83 | 1936.00 |
| 2013 | 4580.00 | 50.43 | 1798.00 |
| 2012 | 4580.00 | 45.00 | 1614.00 |
| 2011 | 4582.00 | 41.44 | 1582.00 |
| 2010 | 4588.00 | 38.13 | 1424.00 |
| 2009 | 4588.00 | 33.86 | 1315.00 |
| 2008 | 4535.00 | 32.62 | 2686.00 |
| 2007 | 4588.00 | 31.82 | 2413.00 |
| 2006 | 4535.00 | 31.14 | 1130.00 |
| 2005 | 4497.00 | 56.82 | 1221.00 |
| 2004 | 4535.00 | 55.59 | 1175.00 |
| 2003 | 4535.00 | 53.78 | 957.00 |
| 2002 | 4535.00 | 50.28 | 893.00 |
| 2001 | 4535.00 | 47.86 | 889.00 |
| 2000 | 4535.00 | 45.63 | 885.00 |
| 1999 | 4496.00 | 44.58 | 828.00 |
| 1998 | 4525.00 | 44.00 | 810.00 |
| 1997 | 4553.00 | 42.00 | 700.00 |
| 1996 | 4496.00 | 42.00 | 685.00 |
| 1995 | 4496.00 | 32.00 | 683.00 |
| 1994 | 4496.00 | 32.00 | 302.00 |
| 1993 | 4500.00 | 32.00 | 159.00 |
| 1992 | 4500.00 | 28.00 | |
| 1991 | 4500.00 | 28.00 | 153.00 |
| 1990 | 5000.00 | 28.00 | 125.00 |
| 1989 | 88.00 |