| 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 | 2380.80 | 102.80 | 43.16 |
| 2018 | 2380.80 | 102.80 | 40.76 |
| 2017 | 2380.80 | 102.80 | 40.75 |
| 2016 | 2380.80 | 102.80 | 40.70 |
| 2015 | 2380.80 | 102.80 | 40.64 |
| 2014 | 2381.00 | 102.80 | 39.81 |
| 2013 | 2380.80 | 102.80 | 39.81 |
| 2012 | 2380.80 | 102.80 | 39.80 |
| 2011 | 2380.80 | 100.00 | 40.91 |
| 2010 | 2261.50 | 99.64 | 41.00 |
| 2009 | 2261.50 | 94.26 | 40.31 |
| 2008 | 2261.50 | 94.20 | 39.33 |
| 2007 | 2564.20 | 87.00 | 34.64 |
| 2006 | 2262.50 | 65.85 | 31.63 |
| 2005 | 2258.00 | 63.62 | 28.77 |
| 2004 | 1167.00 | ||
| 2003 | 1167.00 | 61.15 | |
| 2002 | 529.00 | 49.73 | |
| 2001 | 529.00 | 47.73 | |
| 2000 | 529.00 | 46.95 | |
| 1999 | 529.00 | 46.00 | |
| 1998 | 529.00 | 45.00 | |
| 1997 | 529.00 | 43.00 | |
| 1996 | 529.00 | 43.00 | |
| 1995 | 529.00 | 43.00 | |
| 1994 | 529.00 | 43.00 | |
| 1993 | 529.00 | 43.00 | |
| 1992 | 42.00 | ||
| 1991 | 529.00 | 42.00 | |
| 1990 | 529.00 | 42.00 | |
| 1989 | 529.00 | ||
| 1988 | 529.00 | ||
| 1987 | 529.00 |
