| 年份 | 行政区域土地面积 (平方公里) |
绿化覆盖率 (%) |
|---|---|---|
| 2023 | ||
| 2022 | ||
| 2021 | ||
| 2020 | ||
| 2019 | ||
| 2018 | ||
| 2017 | ||
| 2016 | ||
| 2015 | 8984.00 | 44.60 |
| 2014 | 8984.00 | 46.86 |
| 2013 | 8984.00 | 46.52 |
| 2012 | 8703.00 | 44.08 |
| 2011 | 8703.00 | 40.30 |
| 2010 | 8703.00 | 44.20 |
| 2009 | 8703.00 | 44.95 |
| 2008 | 8703.00 | 41.21 |
| 2007 | 8703.00 | 37.15 |
| 2006 | 8715.00 | 36.95 |
| 2005 | 8715.00 | 36.47 |
| 2004 | 8715.00 | 34.02 |
| 2003 | 8715.00 | 34.03 |
| 2002 | 8714.00 | 33.96 |
| 2001 | 8715.00 | 33.86 |
| 2000 | 8719.00 | 28.96 |
| 1999 | 8590.00 | |
| 1998 | 8590.00 | |
| 1996 | 1245.00 | |
| 1995 | 1245.00 | |
| 1994 | 1245.00 | |
| 1993 | 1245.00 | |
| 1991 | 1245.00 | |
| 1990 | 1245.00 | |
| 1989 | 1245.00 | |
| 1988 | 1245.00 | |
| 1987 | 1245.00 | |
| 1986 | 1245.00 | |
| 1985 | 1245.00 | |
| 1984 | 1245.00 |
