| 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 (%) |
|---|---|---|---|
| 2022 | |||
| 2021 | |||
| 2020 | |||
| 2019 | 18803.00 | 103.21 | 29.26 |
| 2018 | 18787.00 | 100.35 | 30.64 |
| 2017 | 18916.00 | 98.12 | 62.92 |
| 2016 | 18916.00 | 94.00 | |
| 2015 | 18916.00 | 89.00 | |
| 2014 | 18916.00 | 88.75 | |
| 2013 | 15841.00 | 84.00 | |
| 2012 | 18847.00 | 77.20 | |
| 2011 | 18847.00 | 72.50 | |
| 2010 | 18847.00 | 68.00 | |
| 2009 | 19541.00 | 62.00 | |
| 2008 | 19541.00 | 58.20 | |
| 2007 | 19541.00 | 52.00 | |
| 2006 | 19541.00 | 48.00 | |
| 2005 | 19541.00 | 46.00 | |
| 2004 | 19541.00 | 43.00 | |
| 2003 | 19541.00 | 42.00 | |
| 2002 | 19541.00 | 40.00 | |
| 2001 | 19541.00 | 37.00 | |
| 2000 | 19541.00 | 32.00 | |
| 1999 | 18915.00 | 32.00 | |
| 1998 | 18915.00 | 30.00 | |
| 1996 | 222.00 | 20.00 | |
| 1995 | 222.00 | 20.00 | |
| 1994 | 222.00 | 22.00 | |
| 1993 | 222.00 | ||
| 1991 | 222.00 | ||
| 1990 | 222.00 | ||
| 1989 | 222.00 | ||
| 1988 | 222.00 | ||
| 1987 | 222.00 | ||
| 1986 | 222.00 | ||
| 1985 | 222.00 | ||
| 1984 | 218.00 |
