| 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 | 7057.35 | 106.07 | 39.70 |
| 2018 | 7057.35 | 106.07 | 42.58 |
| 2017 | 7057.35 | 106.07 | 39.03 |
| 2016 | 7076.14 | 106.07 | 38.35 |
| 2015 | 7076.14 | 105.00 | 39.06 |
| 2014 | 7076.00 | 104.90 | 38.86 |
| 2013 | 7076.14 | 103.90 | 38.70 |
| 2012 | 7076.14 | 89.00 | 37.84 |
| 2011 | 7076.14 | 82.00 | 35.48 |
| 2010 | 7076.14 | 81.00 | 34.23 |
| 2009 | 7076.14 | 79.00 | 32.25 |
| 2008 | 7077.60 | 77.00 | 23.16 |
| 2007 | 7077.60 | 75.90 | 22.69 |
| 2006 | 7077.60 | 72.00 | 22.71 |
| 2005 | 7021.00 | 63.90 | 20.23 |
| 2004 | 7012.00 | 46.20 | |
| 2003 | 7012.00 | 40.00 | |
| 2002 | 7012.00 | 46.00 | |
| 2001 | 7012.00 | 46.00 | |
| 2000 | 7012.00 | 39.60 | |
| 1999 | 7012.00 | 40.00 | |
| 1998 | 7012.00 | 40.00 | |
| 1997 | 7012.00 | 40.00 | |
| 1996 | 7012.00 | 40.00 | |
| 1995 | 7017.00 | 34.00 | |
| 1994 | 7017.00 | 34.00 | |
| 1993 | 7017.00 | 35.00 | |
| 1992 | 35.00 | ||
| 1991 | 35.00 | ||
| 1990 | 7017.00 | 34.00 | |
| 1989 | 7017.00 | ||
| 1988 | 7012.00 | ||
| 1987 | 7012.00 | ||
| 1986 | 6982.00 | ||
| 1985 | 7200.00 | ||
| 1984 | 7200.00 |