| 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 | 2300 | 69.00 |
| 2016 | 2300 | 62.00 |
| 2015 | 2300 | 56.00 |
| 2014 | 2300 | 54.00 |
| 2013 | 2200 | 49.00 |
| 2012 | 2200 | 43.00 |
| 2011 | 2200 | 57.00 |
| 2010 | 2200 | 57.00 |
| 2009 | 2200 | 57.00 |
| 2008 | 2200 | 32.00 |
| 2007 | 2200 | 32.00 |
| 2006 | 2200 | 50.00 |
| 2005 | 2200 | 50.00 |
| 2004 | 2200 | 50.00 |
| 2003 | 2200 | 50.00 |
| 2002 | 2200 | 50.00 |
| 2001 | 2200 | 50.00 |
| 2000 | 2200 | 50.00 |
| 1999 | 50.30 | |
| 1996 | 2226.00 | 15.00 |
| 1994 | 2226.00 | 14.00 |
| 1993 | 2226.00 | 14.00 |
| 1990 | 2226.00 | 9.00 |
| 1989 | 9.00 | |
| 1988 | 9.00 |
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