| 年份 | 行政区域土地面积 (平方公里) |
建成区面积 (平方公里) |
绿化覆盖率 (%) |
|---|---|---|---|
| 2023 | |||
| 2022 | |||
| 2021 | |||
| 2020 | |||
| 2019 | 2151.00 | 484.00 | 41.36 |
| 2018 | 2151.00 | 427.00 | 41.49 |
| 2017 | 2151.00 | 427.00 | 41.50 |
| 2016 | 1909.00 | 375.00 | 40.06 |
| 2015 | 1909.00 | 364.00 | 39.31 |
| 2014 | 1910.00 | 336.00 | 40.13 |
| 2013 | 1910.00 | 326.00 | 38.98 |
| 2012 | 1910.00 | 316.00 | 37.98 |
| 2011 | 1910.00 | 306.00 | 36.97 |
| 2010 | 959.00 | 272.39 | 36.19 |
| 2009 | 955.00 | 242.43 | 38.38 |
| 2008 | 955.00 | 242.78 | 36.32 |
| 2007 | 556.00 | 181.23 | 36.26 |
| 2006 | 556.00 | 155.00 | 38.04 |
| 2005 | 556.00 | 146.00 | 36.90 |
| 2004 | 556.00 | 144.85 | |
| 2003 | 556.00 | 135.84 | |
| 2002 | 556.00 | 129.38 | |
| 2001 | 556.00 | 128.00 | |
| 2000 | 556.00 | 118.82 | |
| 1999 | 556.00 | 115.00 | |
| 1998 | 556.00 | 115.00 | |
| 1997 | 556.00 | 110.00 | |
| 1996 | 554.00 | 110.00 | |
| 1995 | 367.00 | 101.00 | |
| 1994 | 367.00 | 101.00 | |
| 1993 | 367.00 | 101.00 | |
| 1992 | 101.00 | ||
| 1991 | 367.00 | 101.00 | |
| 1990 | 367.00 | 101.00 | |
| 1989 | 367.00 | ||
| 1988 | 352.00 | ||
| 1987 | 352.00 | ||
| 1986 | 352.00 | ||
| 1985 | 352.00 | ||
| 1984 | 352.00 |