| 时间 | 土地面积 (平方公里) | 建成区面积 (平方公里) |
|---|---|---|
| 2022 | ||
| 2021 | ||
| 2020 | ||
| 2019 | ||
| 2018 | ||
| 2017 | 3135.00 | 107.78 |
| 2016 | 3134.00 | 76.71 |
| 2015 | 3134.00 | 74.13 |
| 2014 | 3134.00 | 72.46 |
| 2013 | 879.00 | 68.00 |
| 2012 | 445.00 | 50.95 |
| 2011 | 445.00 | 64.20 |
| 2010 | 451.00 | 45.00 |
| 2009 | 455.00 | 41.90 |
| 2008 | 451.00 | 23.20 |
| 2007 | 451.00 | 20.01 |
| 2006 | 451.00 | 20.01 |
| 2005 | 451.00 | 19.82 |
| 2004 | 451.00 | 19.82 |
| 2003 | 445.00 | 19.82 |
| 2002 | 445.00 | 19.82 |
| 2001 | 445.00 | 17.46 |
| 2000 | 444.00 | 15.00 |
| 1999 | 401.00 | 15.00 |
| 1996 | 400 | 13.00 |
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