| 年份 | 行政区域土地面积 (平方千米) |
|---|---|
| 2019 | |
| 2018 | |
| 2017 | |
| 2016 | |
| 2015 | 3501.11 |
| 2014 | 3501.01 |
| 2013 | 3501.01 |
| 2012 | 3501.01 |
| 2011 | 3505.90 |
| 2010 | 3505.90 |
| 2009 | 3520.00 |
| 2008 | 3520.00 |
| 2007 | 4489.21 |
| 2006 | 4489.20 |
| 2005 | 4489.21 |
| 2004 | 4965.10 |
| 2003 | 4965.10 |
| 2002 | 3922.00 |
| 2001 | 3922.00 |
| 2000 | 3922.00 |
