| 年份 | 行政区域面积(平方公里 |
| 2023 | |
| 2022 | |
| 2021 | 点击查看 |
| 2020 | 点击查看 |
| 2019 | 点击查看 |
| 2018 | 点击查看 |
| 2017 | 366 |
| 2016 | 366 |
| 2015 | 366 |
| 2014 | 366 |
| 2013 | 366 |
| 2012 | 366 |
| 2011 | 366 |
| 2010 | 366 |
| 2010 | 366 |
| 2009 | 366 |
| 2009 | 366 |
| 2008 | 366 |
| 2008 | 366 |
| 2007 | 366 |
| 2007 | 366 |
| 2006 | 366 |
| 2006 | 366 |
| 2005 | 366 |
| 2005 | 366 |
| 2004 | 366 |
| 2004 | 366 |
| 2003 | 366 |
| 2003 | 366 |
| 2002 | 366 |
| 2002 | 366 |
| 2001 | 366 |
| 2001 | 366 |
| 2000 | 366 |
| 2000 | 366 |
| 1999 | 366 |
| 1999 | 5818 |
