| 年份 | 行政区域土地面积 (平方公里) |
|---|---|
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | 4865.05 |
| 2018 | 4865.05 |
| 2017 | 4865.05 |
| 2016 | 4865.02 |
| 2015 | 4865.02 |
| 2014 | 4864.52 |
| 2013 | 4864.52 |
| 2012 | 4864.53 |
| 2011 | 4901.91 |
| 2010 | 4901.91 |
| 2009 | 4901.91 |
| 2008 | 5271.00 |
| 2007 | 5271.00 |
| 2006 | 5271.00 |
| 2005 | 5271.00 |
| 2004 | 5271.00 |
| 2003 | 5271.00 |
| 2002 | 5271.00 |
| 2001 | 5271.00 |
| 2000 | 5300.00 |
| 1999 | 5271.00 |
| 1998 | 5271.00 |
| 1997 | 5271.00 |
| 1996 | 5271.00 |
| 1995 | 5721.00 |
| 1994 | 5271.00 |
| 1993 | 5271.00 |
| 1991 | 5271.00 |
| 1990 | 5271.00 |
| 1989 | 5271.00 |
| 1988 | 5271.00 |
