| 年份 | 行政区域土地面积 (平方公里) |
建成区面积 (平方公里) |
城区面积 (平方公里) |
|---|---|---|---|
| 2022 | |||
| 2021 | |||
| 2020 | |||
| 2019 | 5541.61 | 87.27 | 505.42 |
| 2018 | 5541.61 | 87.19 | 505.42 |
| 2017 | 4168.61 | 83.40 | 496.52 |
| 2016 | 4201.72 | 82.82 | 362.47 |
| 2015 | 4184.25 | 90.72 | 351.40 |
| 2014 | 1480.00 | 91.34 | 301.40 |
| 2013 | 1480.00 | 93.49 | 297.00 |
| 2012 | 1480.00 | 93.60 | 295.00 |
| 2011 | 1480.00 | 62.88 | 295.00 |
| 2010 | 1480.00 | 62.88 | 295.00 |
| 2009 | 525.00 | 59.30 | 245.00 |
| 2008 | 525.00 | 59.00 | 245.00 |
| 2007 | 245.00 | 58.80 | 245.00 |
| 2006 | 245.00 | 58.00 | 245.00 |
| 2005 | 54.80 | 245.00 | |
| 2004 | 54.80 | 245.00 | |
| 2003 | 54.80 | 245.00 | |
| 2002 | 54.00 | 245.00 | |
| 2001 | 54.00 | 245.00 | |
| 2000 | 51.40 | 245.00 |