| 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 | 2836.00 | 41.00 |
| 2016 | 2836.00 | 40.54 |
| 2015 | 2836.00 | 38.06 |
| 2014 | 2836.00 | 34.88 |
| 2013 | 2836.00 | 34.58 |
| 2012 | 2818.00 | 33.98 |
| 2011 | 2818.00 | 33.47 |
| 2010 | 2818.00 | 30.63 |
| 2009 | 2818.00 | 30.33 |
| 2008 | 2822.00 | 18.96 |
| 2007 | 2822.00 | 18.73 |
| 2006 | 3359.00 | 18.73 |
| 2005 | 2822.00 | 18.00 |
| 2004 | 2822.00 | 18.42 |
| 2003 | 2822.00 | 18.39 |
| 2002 | 2822.00 | 17.40 |
| 2001 | 2822.00 | 17.40 |
| 2000 | 2822.00 | 17.40 |
| 1999 | 2822.00 | 17.00 |
| 1998 | 2822.00 | 17.00 |
| 1997 | 2822.00 | 17.00 |
| 1996 | 2823.00 | 16.00 |
| 1995 | 3440.00 | 16.00 |
| 1994 | 3729.00 | 16.00 |
| 1993 | 3391.00 | 13.00 |
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