| 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 | 4095.00 | 49.70 | 41.45 |
| 2018 | 4094.00 | 49.70 | 41.37 |
| 2017 | 4107.00 | 49.70 | 40.95 |
| 2016 | 4107.00 | 49.70 | 42.96 |
| 2015 | 4107.00 | 41.60 | 42.89 |
| 2014 | 4107.00 | 41.60 | 42.84 |
| 2013 | 4107.00 | 41.60 | 42.84 |
| 2012 | 4107.00 | 41.60 | 42.76 |
| 2011 | 4107.00 | 41.60 | 41.25 |
| 2010 | 4499.00 | 36.60 | 42.84 |
| 2009 | 4499.00 | 31.75 | 42.68 |
| 2008 | 4499.00 | 31.70 | 41.29 |
| 2007 | 4499.00 | 31.70 | 48.20 |
| 2006 | 4095.00 | 29.44 | 37.98 |
| 2005 | 4095.00 | 29.44 | 36.72 |
| 2004 | 4095.00 | 29.44 | |
| 2003 | 4095.00 | 29.00 | |
| 2002 | 4095.00 | 27.90 | |
| 2001 | 4095.00 | 16.71 | |
| 2000 | 4095.00 | 16.80 | |
| 1999 | 4095.00 | 16.00 | |
| 1998 | 4094.00 | 16.00 | |
| 1997 | 4094.00 | 16.00 | |
| 1996 | 4094.00 | 16.00 | |
| 1995 | 4094.00 | 16.00 | |
| 1994 | 4094.00 | 16.00 | |
| 1993 | 4094.00 | 14.00 | |
| 1992 | 4100.00 | 14.00 | |
| 1991 | 4094.00 | 15.00 | |
| 1990 | 4094.00 | 12.00 | |
| 1989 | 4080.00 | ||
| 1988 | 1767.00 |
