| 年份 | 行政区域土地面积 (平方公里) |
绿化覆盖率 (%) |
|---|---|---|
| 2023 | ||
| 2022 | ||
| 2021 | ||
| 2020 | ||
| 2019 | 10357.67 | 39.09 |
| 2018 | 10357.67 | 42.50 |
| 2017 | 10357.67 | 43.52 |
| 2016 | 10357.67 | 43.64 |
| 2015 | 10357.67 | 44.87 |
| 2014 | 10357.67 | 44.00 |
| 2013 | 10357.67 | 42.98 |
| 2012 | 10356.32 | 42.49 |
| 2011 | 10356.32 | 40.69 |
| 2010 | 10356.32 | 40.33 |
| 2009 | 10356.32 | 39.15 |
| 2008 | 10356.32 | 40.17 |
| 2007 | 10356.32 | 39.26 |
| 2006 | 10356.00 | 39.18 |
| 2005 | 10356.00 | 38.71 |
| 2004 | 10356.00 | 37.55 |
| 2003 | 10356.00 | 35.11 |
| 2002 | 10356.00 | 34.23 |
| 2001 | 10356.00 | 31.26 |
| 2000 | 10400.00 | 31.54 |
| 1999 | 10356.00 | |
| 1998 | 10356.00 | |
| 1997 | 10356.00 | |
| 1996 | 10356.00 | |
| 1995 | 10356.00 | |
| 1994 | 10341.00 | |
| 1993 | 580.00 | |
| 1991 | 313.00 | |
| 1990 | 313.00 | |
| 1989 | 313.00 | |
| 1988 | 313.00 | |
| 1987 | 313.00 | |
| 1986 | 313.00 | |
| 1985 | 313.00 | |
| 1984 | 313.00 |
