| 年份 | 行政区域土地面积 (平方公里) |
|---|---|
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | 326.00 |
| 2018 | 326.00 |
| 2017 | 325.60 |
| 2016 | 325.60 |
| 2015 | 326.00 |
| 2014 | 326.00 |
| 2013 | 325.60 |
| 2012 | 320.00 |
| 2011 | 320.00 |
| 2010 | 320.00 |
| 2009 | 345.00 |
| 2008 | 345.00 |
| 2007 | 345.00 |
| 2006 | 345.00 |
| 2005 | 345.00 |
| 2004 | 345.00 |
| 2003 | 322.00 |
| 2002 | 322.00 |
| 2001 | 322.00 |
| 2000 | 397.00 |
