| 时间 | 土地面积 (平方公里) | 建成区面积 (平方公里) |
|---|---|---|
| 2023 | ||
| 2022 | ||
| 2021 | ||
| 2020 | ||
| 2019 | ||
| 2018 | ||
| 2017 | 4400 | 49.00 |
| 2016 | 4400 | 43.10 |
| 2015 | 4400 | 41.00 |
| 2014 | 4400 | 39.00 |
| 2013 | 4400 | 37.00 |
| 2012 | 4400 | 35.00 |
| 2011 | 4400 | 31.00 |
| 2010 | 4400 | 29.00 |
| 2009 | 4400 | 26.00 |
| 2008 | 4400 | 22.67 |
| 2007 | 4400 | 20.13 |
| 2006 | 4400 | 19.53 |
| 2005 | 4400 | 19.00 |
| 2004 | 4400 | 18.20 |
| 2003 | 4400 | 18.20 |
| 2002 | 4400 | 18.00 |
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