| 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 | 3400 | 44.29 |
| 2016 | 600 | 42.50 |
| 2015 | 600 | 42.40 |
| 2014 | 600 | 34.30 |
| 2013 | 600 | 34.10 |
| 2012 | 600 | 34.00 |
| 2011 | 600 | 34.00 |
| 2010 | 600 | 33.20 |
| 2009 | 600 | 31.00 |
| 2008 | 600 | 31.00 |
| 2007 | 600 | 28.00 |
| 2006 | 600 | 28.00 |
| 2005 | 600 | 28.00 |
| 2004 | 600 | 28.00 |
| 2003 | 600 | 28.00 |
| 2002 | 600 | 28.00 |
| 2001 | 600 | 28.00 |
| 2000 | 600 | 28.00 |
| 1999 | 600 | 28.00 |
| 1998 | 600 | 28.00 |
| 1997 | 600 | 28.00 |
| 1996 | 600 | 27.00 |
| 1995 | 600 | 27.00 |
| 1994 | 600 | 27.00 |
| 1993 | 600 | 27.00 |
| 1992 | 600 | 17.00 |
| 1991 | 600 | 17.00 |
| 1990 | 600 | 16.00 |
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