| 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 | 800 | 92.10 |
| 2016 | 800 | 89.86 |
| 2015 | 800 | 85.27 |
| 2014 | 800 | 85.00 |
| 2013 | 800 | 81.00 |
| 2012 | 800 | 81.00 |
| 2011 | 800 | 80.00 |
| 2010 | 800 | 77.32 |
| 2009 | 800 | 72.12 |
| 2008 | 800 | 65.50 |
| 2007 | 800 | 63.09 |
| 2006 | 800 | 55.29 |
| 2005 | 800 | 52.11 |
| 2004 | 500 | 38.00 |
| 2003 | 500 | 35.00 |
| 2002 | 500 | 33.00 |
| 2001 | 500 | 31.00 |
| 2000 | 500 | 30.00 |
| 1999 | 500 | 29.00 |
| 1998 | 500 | 32.00 |
| 1997 | 500 | 27.00 |
| 1996 | 500 | 26.00 |
| 1995 | 500 | 24.00 |
| 1994 | 500 | 23.00 |
| 1993 | 500 | 23.00 |
| 1992 | 500 | 22.00 |
| 1991 | 500 | 20.00 |
| 1990 | 500 | 20.00 |
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