| 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 | 1948.00 | 61.20 | 36.80 |
| 2018 | 1927.00 | 61.20 | 36.47 |
| 2017 | 1927.00 | 56.00 | 39.86 |
| 2016 | 1927.00 | 56.00 | 39.80 |
| 2015 | 185.00 | 56.00 | 29.93 |
| 2014 | 185.00 | 30.00 | 43.40 |
| 2013 | 185.00 | 30.00 | 43.47 |
| 2012 | 185.00 | 30.00 | 43.47 |
| 2011 | 198.00 | 30.00 | 43.47 |
| 2010 | 198.00 | 30.00 | 43.47 |
| 2009 | 198.00 | 29.10 | 44.02 |
| 2008 | 198.00 | 28.50 | 43.47 |
| 2007 | 198.00 | 28.00 | 42.46 |
| 2006 | 198.00 | 28.00 | 25.96 |
| 2005 | 198.00 | 26.70 | 25.21 |
| 2004 | 198.00 | 24.70 | |
| 2003 | 198.00 | 24.30 | |
| 2002 | 198.00 | 21.46 | |
| 2001 | 198.00 | 21.46 | |
| 2000 | 198.00 | 20.89 | |
| 1999 | 198.00 | 20.40 | |
| 1998 | 198.00 | 20.00 | |
| 1997 | 185.00 | 20.00 | |
| 1996 | 185.00 | 18.00 | |
| 1995 | 185.00 | 18.00 | |
| 1994 | 185.00 | 14.00 | |
| 1993 | 198.00 | 14.00 | |
| 1992 | 13.00 | ||
| 1991 | 185.00 | 12.00 | |
| 1990 | 185.00 | 12.00 | |
| 1989 | 185.00 | ||
| 1988 | 185.00 | ||
| 1987 | 185.00 | ||
| 1986 | 185.00 | ||
| 1985 | 198.00 | ||
| 1984 | 198.00 |
