| 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 | 4500 | 34.99 |
| 2016 | 4500 | 34.99 |
| 2015 | 4500 | 52.33 |
| 2014 | 4500 | 44.10 |
| 2013 | 4500 | 39.46 |
| 2012 | 4500 | 36.66 |
| 2011 | 4500 | 34.62 |
| 2010 | 2700 | 34.62 |
| 2009 | 2800 | 31.95 |
| 2008 | 4500 | 31.95 |
| 2007 | 3500 | 31.64 |
| 2006 | 3500 | 31.64 |
| 2005 | 3500 | 31.64 |
| 2004 | 3500 | 30.87 |
| 2003 | 3500 | 29.83 |
| 2002 | 3900 | 26.15 |
| 2001 | 26.15 |
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