| 年份 | 行政区域土地面积 (平方公里) |
|---|---|
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | 734.00 |
| 2018 | 734.00 |
| 2017 | 734.00 |
| 2016 | 734.50 |
| 2015 | 800.00 |
| 2014 | 800.00 |
| 2013 | 600.00 |
| 2012 | 600.00 |
| 2011 | 600.00 |
| 2010 | 600.00 |
| 2009 | 631.00 |
| 2008 | 631.00 |
| 2007 | 631.00 |
| 2006 | 633.00 |
| 2005 | 697.00 |
| 2004 | 686.00 |
| 2003 | 686.00 |
| 2002 | 675.00 |
