| 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 | 1300 | 461.00 |
| 2016 | 1300 | 460.00 |
| 2015 | 1100 | 438.20 |
| 2014 | 1100 | 402.00 |
| 2013 | 1100 | 393.00 |
| 2012 | 900 | 378.00 |
| 2011 | 600 | 339.10 |
| 2010 | 800 | 325.91 |
| 2009 | 800 | 280.00 |
| 2008 | 800 | 268.00 |
| 2007 | 800 | 224.74 |
| 2006 | 800 | 224.74 |
| 2005 | 600 | 224.74 |
| 2004 | 600 | 148.32 |
| 2003 | 600 | 148.32 |
| 2002 | 600 | 148.32 |
| 2001 | 500 | 125.00 |
| 2000 | 500 | 125.00 |
| 1999 | 500 | 120.00 |
| 1998 | 500 | 120.00 |
| 1997 | 500 | 120.00 |
| 1996 | 500 | 120.00 |
| 1995 | 500 | 86.00 |
| 1994 | 500 | 81.00 |
| 1993 | 500 | 76.00 |
| 1992 | 500 | 74.00 |
| 1991 | 500 | 72.00 |
| 1990 | 500 | 70.00 |
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