| 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 | 1797.00 | 69.00 | 47.10 |
| 2018 | 1797.00 | 69.00 | 43.46 |
| 2017 | 1797.00 | 63.00 | 45.87 |
| 2016 | 1697.00 | 63.00 | 41.94 |
| 2015 | 1697.00 | 63.00 | 41.75 |
| 2014 | 1697.00 | 62.50 | 42.23 |
| 2013 | 1697.00 | 62.13 | 41.42 |
| 2012 | 1697.00 | 62.00 | 40.81 |
| 2011 | 1697.00 | 61.00 | 38.18 |
| 2010 | 1697.00 | 60.00 | 38.15 |
| 2009 | 1600.00 | 59.00 | 38.00 |
| 2008 | 1600.00 | 58.50 | 32.03 |
| 2007 | 1600.00 | 58.50 | 30.32 |
| 2006 | 1600.00 | 58.50 | 24.17 |
| 2005 | 1600.00 | 56.00 | 23.14 |
| 2004 | 1600.00 | 55.00 | |
| 2003 | 1600.00 | 55.00 | |
| 2002 | 1600.00 | 55.00 | |
| 2001 | 1600.00 | 37.00 | |
| 2000 | 1656.00 | 35.50 | |
| 1999 | 1656.00 | 35.50 | |
| 1998 | 1656.00 | 36.00 | |
| 1997 | 1656.00 | 36.00 | |
| 1996 | 84.00 | 30.00 | |
| 1995 | 84.00 | 30.00 | |
| 1994 | 84.00 | 19.00 | |
| 1993 | 84.00 | 18.00 | |
| 1992 | 17.00 | ||
| 1991 | 84.00 | 16.00 | |
| 1990 | 84.00 | 16.00 | |
| 1989 | 84.00 | ||
| 1988 | 84.00 | ||
| 1987 | 84.00 | ||
| 1986 | 84.00 | ||
| 1985 | 84.00 | ||
| 1984 | 84.00 |
