| 年份 | 行政区域土地面积 (平方公里) |
|---|---|
| 2022 | |
| 2020 | |
| 2013 | 2941.00 |
| 2012 | 2941.00 |
| 2011 | 2941.00 |
| 2010 | 2941.00 |
| 2009 | 2941.00 |
| 2008 | 2941.00 |
| 2007 | 2941.00 |
| 2006 | 2941.00 |
| 2005 | 2941.00 |
| 2004 | 2941.00 |
| 2003 | 2941.00 |
| 2002 | 2946.00 |
| 2001 | 2941.00 |
| 2000 | 2900.00 |