| 年份 | 行政区域土地面积 (公顷) |
|---|---|
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | 5960.00 |
| 2018 | 5960.00 |
| 2017 | 5960.00 |
| 2016 | 4680.00 |
| 2015 | 4680.00 |
| 2014 | 4680.00 |
| 2013 | 4680.00 |
| 2012 | 4650.00 |
| 2011 | 4650.00 |
| 2010 | 4650.00 |
| 2009 | 4650.00 |
| 2008 | 4650.00 |
| 2007 | 3980.00 |
| 2006 | 3980.00 |
| 2005 | 4650.00 |
| 2004 | 4680.00 |
| 2003 | 4720.30 |
| 2002 | 2280.00 |
| 2001 | 2107.00 |
| 2000 | 1586.70 |
