| 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 | 1677.00 | 245.50 | 40.93 |
| 2018 | 1677.00 | 239.93 | 41.49 |
| 2017 | 1671.00 | 221.77 | 43.06 |
| 2016 | 1648.00 | 198.75 | 42.46 |
| 2015 | 1648.00 | 193.84 | 41.30 |
| 2014 | 1644.00 | 185.56 | 35.50 |
| 2013 | 1644.00 | 175.79 | 35.89 |
| 2012 | 1043.00 | 124.60 | 35.38 |
| 2011 | 1043.00 | 117.50 | 37.51 |
| 2010 | 1043.00 | 88.90 | 43.64 |
| 2009 | 1043.00 | 88.90 | 42.56 |
| 2008 | 1043.00 | 88.00 | 38.50 |
| 2007 | 1043.00 | 60.12 | 41.08 |
| 2006 | 1043.00 | 57.87 | 38.98 |
| 2005 | 905.00 | 52.36 | 44.93 |
| 2004 | 905.00 | 51.56 | |
| 2003 | 905.00 | 47.43 | |
| 2002 | 905.00 | 44.53 | |
| 2001 | 905.00 | 40.86 | |
| 2000 | 905.00 | 36.36 | |
| 1999 | 920.00 | 36.00 | |
| 1998 | 906.00 | 35.00 | |
| 1997 | 933.00 | 26.00 | |
| 1996 | 908.00 | 26.00 | |
| 1995 | 906.00 | 25.00 | |
| 1994 | 905.00 | 25.00 | |
| 1993 | 905.00 | 24.00 | |
| 1992 | 23.00 | ||
| 1991 | 905.00 | 22.00 | |
| 1990 | 905.00 | 21.00 | |
| 1989 | 905.00 | ||
| 1988 | 905.00 | ||
| 1987 | 905.00 | ||
| 1986 | 905.00 | ||
| 1985 | 905.00 | ||
| 1984 | 905.00 |