| 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 | 1400 | 57.58 |
| 2016 | 1400 | 56.43 |
| 2015 | 1400 | 55.05 |
| 2014 | 1300 | 53.05 |
| 2013 | 1300 | 50.03 |
| 2012 | 1400 | 45.53 |
| 2011 | 1400 | 42.03 |
| 2010 | 1300 | 35.03 |
| 2009 | 1300 | 32.03 |
| 2008 | 1400 | 29.12 |
| 2007 | 1400 | 38.06 |
| 2006 | 1400 | 38.06 |
| 2005 | 1400 | 34.00 |
| 2004 | 1300 | 27.20 |
| 2003 | 1300 | 24.41 |
| 2002 | 1300 | 22.00 |
| 2001 | 1300 | 20.00 |
| 2000 | 1300 | 17.00 |
| 1996 | 500 | 16.00 |
| 1995 | 509.00 | |
| 1994 | 508.00 | |
| 1993 | 509.00 | |
| 1991 | 509.00 | |
| 1990 | 509.00 | |
| 1989 | 508.00 | |
| 1988 | 508.00 | |
| 1987 | 508.00 | |
| 1986 | 133.00 | |
| 1985 | 133.00 | |
| 1984 | 133.00 |
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