| 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 | 6963.80 | 100.94 | 40.12 |
| 2018 | 6963.80 | 100.94 | 39.98 |
| 2017 | 6963.80 | 99.80 | 38.56 |
| 2016 | 4314.59 | 99.80 | 42.99 |
| 2015 | 819.00 | 86.00 | 44.08 |
| 2014 | 819.00 | 86.00 | 43.38 |
| 2013 | 819.00 | 86.00 | 41.45 |
| 2012 | 819.00 | 86.00 | 41.45 |
| 2011 | 819.00 | 85.60 | 40.46 |
| 2010 | 819.00 | 84.00 | 38.52 |
| 2009 | 819.00 | 82.00 | 35.65 |
| 2008 | 819.00 | 80.00 | 36.21 |
| 2007 | 819.00 | 76.82 | 35.29 |
| 2006 | 819.00 | 76.82 | 35.00 |
| 2005 | 819.00 | 76.82 | 33.86 |
| 2004 | 819.00 | 77.00 | 24.51 |
| 2003 | 819.00 | 77.00 | |
| 2002 | 819.00 | 77.00 | |
| 2001 | 819.00 | 77.00 | |
| 2000 | 819.00 | 69.00 | |
| 1999 | 845.00 | 70.00 | |
| 1998 | 845.00 | 70.00 | |
| 1997 | 845.00 | 70.00 | |
| 1996 | 847.00 | 70.00 | |
| 1995 | 846.00 | 70.00 | |
| 1994 | 846.00 | 70.00 | |
| 1993 | 846.00 | 70.00 | |
| 1992 | 70.00 | ||
| 1991 | 819.00 | 70.00 | |
| 1990 | 710.00 | 60.00 | |
| 1989 | 580.00 | ||
| 1988 | 580.00 | ||
| 1987 | 580.00 | ||
| 1986 | 580.00 | ||
| 1985 | 580.00 | ||
| 1984 | 580.00 |
