| 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 | 5807.00 | 700.69 | 31994.00 |
| 2018 | 6007.00 | 701.67 | 31088.00 |
| 2017 | 5802.00 | 661.08 | 30076.00 |
| 2016 | 3873.00 | 517.74 | 20945.00 |
| 2015 | 3874.00 | 500.59 | 19047.00 |
| 2014 | 3581.00 | 440.00 | 16777.00 |
| 2013 | 3581.00 | 424.00 | 15736.00 |
| 2012 | 3582.00 | 375.00 | 13590.00 |
| 2011 | 3582.00 | 342.55 | 12839.00 |
| 2010 | 3582.00 | 326.53 | 10959.00 |
| 2009 | 3582.00 | 283.10 | 12059.00 |
| 2008 | 3582.00 | 272.71 | 11616.00 |
| 2007 | 3582.00 | 267.91 | 11087.00 |
| 2006 | 3582.00 | 261.40 | 8106.00 |
| 2005 | 3582.00 | 230.71 | 4876.00 |
| 2004 | 3547.00 | 222.00 | 4502.00 |
| 2003 | 3547.00 | 204.00 | 4502.00 |
| 2002 | 3502.00 | 186.97 | 4238.00 |
| 2001 | 1964.00 | 186.97 | 4238.00 |
| 2000 | 1964.00 | 186.97 | 4116.00 |
| 1999 | 1964.00 | 186.97 | 4443.00 |
| 1998 | 1964.00 | 162.00 | 3815.00 |
| 1997 | 1066.00 | 162.00 | 3709.00 |
| 1996 | 1066.00 | 148.00 | 3390.00 |
| 1995 | 1066.00 | 148.00 | 3316.00 |
| 1994 | 1066.00 | 148.00 | 1763.00 |
| 1993 | 1066.00 | 148.00 | 1723.00 |
| 1992 | 148.00 | ||
| 1991 | 1066.00 | 141.00 | 1636.00 |
| 1990 | 1066.00 | 138.00 | 3542.00 |
| 1989 | 1100.00 | 136.00 | 3465.00 |
| 1988 | 1100.00 | 135.00 | |
| 1987 | 1100.00 | 135.00 | |
| 1986 | 881.00 | 133.00 | |
| 1985 | 861.00 | 133.00 | |
| 1984 | 861.00 | 133.00 |