| 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 | 5244.00 | 404.50 |
| 2016 | 2600 | 433.30 |
| 2015 | 2600 | 395.50 |
| 2014 | 2600 | 395.50 |
| 2013 | 2600 | 395.50 |
| 2012 | 2600 | 395.00 |
| 2011 | 2600 | 390.00 |
| 2010 | 2600 | 390.00 |
| 2009 | 2400 | 258.00 |
| 2008 | 2400 | 258.00 |
| 2007 | 2400 | 258.00 |
| 2006 | 2400 | 258.00 |
| 2005 | 2400 | 248.00 |
| 2004 | 2400 | 248.00 |
| 2003 | 2400 | 248.00 |
| 2002 | 2400 | 248.00 |
| 2001 | 2400 | 234.00 |
| 2000 | 2400 | 234.00 |
| 1999 | 2400 | 234.00 |
| 1998 | 2400 | 234.00 |
| 1997 | 2400 | 227.00 |
| 1996 | 2400 | 227.00 |
| 1995 | 2400 | 218.00 |
| 1994 | 2400 | 200.00 |
| 1993 | 2400 | 200.00 |
| 1992 | 2400 | 200.00 |
| 1991 | 2400 | 137.00 |
| 1990 | 2400 | 131.00 |
| 1989 | 2415.00 | |
| 1988 | 2415.00 | |
| 1987 | 2415.00 | |
| 1986 | 1062.00 | |
| 1985 | 1062.00 | |
| 1984 | 1063.00 |
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