| 年份 | 行政区域土地面积 (平方公里) |
|---|---|
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | 180.00 |
| 2018 | 167.60 |
| 2017 | 167.60 |
| 2016 | 168.00 |
| 2015 | 167.60 |
| 2014 | 163.00 |
| 2013 | 163.00 |
| 2012 | 163.00 |
| 2011 | 576.00 |
| 2010 | 58.00 |
| 2009 | 58.00 |
| 2008 | 88.00 |
| 2007 | 77.00 |
| 2006 | 77.00 |
| 2005 | 71.00 |
| 2004 | 71.00 |
| 2003 | 71.00 |
| 2002 | 88.00 |
| 2001 | 88.00 |
| 2000 | 88.00 |