| 年份 | 行政区域土地面积 (平方公里) |
|---|---|
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | 20107.20 |
| 2018 | 20107.00 |
| 2017 | 20107.00 |
| 2016 | 21634.00 |
| 2015 | 21634.00 |
| 2014 | 21634.00 |
| 2013 | 21634.00 |
| 2012 | 21634.00 |
| 2011 | 22000.00 |
| 2010 | 22000.00 |
| 2009 | 22000.00 |
| 2008 | 22000.00 |
| 2007 | 22000.00 |
| 2006 | 22000.00 |
| 2005 | 22000.00 |
| 2004 | 22000.00 |
| 2003 | 22000.00 |
| 2002 | 22000.00 |
| 2001 | 22000.00 |
| 2000 | 22000.00 |
| 1999 | 22000.00 |
