| 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 | 1576.00 | 93.87 | 37.49 |
| 2018 | 1576.00 | 89.44 | 36.36 |
| 2017 | 1576.00 | 88.70 | 36.04 |
| 2016 | 1576.00 | 86.17 | 36.04 |
| 2015 | 1576.00 | 82.44 | 36.21 |
| 2014 | 1689.00 | 73.70 | 39.26 |
| 2013 | 1566.00 | 71.77 | 39.05 |
| 2012 | 1576.00 | 69.05 | 39.78 |
| 2011 | 1514.00 | 67.80 | 39.07 |
| 2010 | 1576.00 | 66.40 | 39.79 |
| 2009 | 1576.00 | 65.65 | 39.19 |
| 2008 | 1576.00 | 64.88 | 35.37 |
| 2007 | 1576.00 | 64.03 | 35.06 |
| 2006 | 1576.00 | 63.42 | 35.40 |
| 2005 | 1576.00 | 62.43 | 27.55 |
| 2004 | 1576.00 | 59.86 | |
| 2003 | 1576.00 | 58.66 | |
| 2002 | 1558.00 | 52.70 | |
| 2001 | 1558.00 | 52.70 | |
| 2000 | 1558.00 | 50.00 | |
| 1999 | 2069.00 | 50.00 | |
| 1998 | 2069.00 | ||
| 1997 | 2632.00 | ||
| 1996 | 2600.00 | ||
| 1995 | 2636.00 | ||
| 1994 | 2590.00 | ||
| 1993 | 200.00 | ||
| 1992 | 200.00 | ||
| 1991 | 200.00 | ||
| 1990 | 200.00 |