| 年份 | 行政区域土地面积 (平方公里) |
|---|---|
| 2024 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | 435.53 |
| 2018 | 436.00 |
| 2017 | 435.50 |
| 2016 | 435.53 |
| 2015 | 576.00 |
| 2014 | 1264.53 |
| 2013 | 1264.53 |
| 2012 | 1264.53 |
| 2011 | 1251.30 |
| 2010 | 1251.30 |
| 2009 | 1251.00 |
| 2008 | 464.00 |
| 2007 | 464.00 |
| 2006 | 442.00 |
| 2005 | 464.00 |
| 2004 | 464.00 |
| 2003 | 464.00 |