| 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 | 1503.00 | 73.25 | 39.63 |
| 2018 | 1503.08 | 71.59 | 40.43 |
| 2017 | 1503.08 | 68.10 | 40.85 |
| 2016 | 1503.08 | 65.80 | 40.29 |
| 2015 | 1503.08 | 65.80 | 38.94 |
| 2014 | 1503.00 | 72.50 | 37.68 |
| 2013 | 1510.00 | 72.30 | 36.86 |
| 2012 | 1510.00 | 63.79 | 41.78 |
| 2011 | 1504.00 | 63.00 | 38.13 |
| 2010 | 1504.00 | 62.60 | 37.60 |
| 2009 | 1500.00 | 31.30 | 32.01 |
| 2008 | 1500.00 | 30.80 | 32.01 |
| 2007 | 1500.00 | 30.80 | 27.50 |
| 2006 | 1494.00 | 30.80 | 27.01 |
| 2005 | 1494.00 | 30.80 | 27.01 |
| 2004 | 1494.00 | 30.80 | |
| 2003 | 1494.00 | 30.80 | |
| 2002 | 1494.00 | 30.80 | |
| 2001 | 1494.00 | 30.80 | |
| 2000 | 1494.00 | 29.60 | |
| 1999 | 1494.00 | 29.60 | |
| 1996 | 1500.00 | ||
| 1995 | 1462.00 | ||
| 1994 | 1502.00 |