| 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 | 1265.00 | 74.00 |
| 2016 | 1251.30 | 69.60 |
| 2015 | 1251.30 | 68.20 |
| 2014 | 1265.00 | 66.60 |
| 2013 | 1265.00 | 66.56 |
| 2012 | 1251.30 | 66.56 |
| 2011 | 1251.00 | 61.66 |
| 2010 | 1251.30 | 56.66 |
| 2009 | 1251.30 | 53.00 |
| 2008 | 1251.30 | 52.00 |
| 2007 | 1251.30 | 50.50 |
| 2006 | 1251.30 | 50.15 |
| 2005 | 1251.00 | 48.00 |
| 2004 | 1251.00 | 48.14 |
| 2003 | 1251.30 | 45.47 |
| 2002 | 1251.00 | 44.77 |
| 2001 | 1251.00 | 43.63 |
| 2000 | 1251.00 | 32.64 |
| 1999 | 1251.00 | 33.00 |
| 1998 | 1251.00 | 32.00 |
| 1997 | 1251.00 | 32.00 |
| 1996 | 2697.00 | 30.00 |
| 1995 | 2697.00 | 35.00 |
| 1994 | 2697.00 | 27.00 |
| 1993 | 2697.00 | 26.00 |
| 1992 | 2700 | 19.00 |
| 1991 | 2697.00 | 17.00 |
| 1990 | 2697.00 | 11.00 |
| 1989 | 2697.00 | 11.00 |
| 1988 | 2697.00 | 13.00 |
| 1987 | 2697.00 | 10.00 |
| 1986 | 2697.00 | 9.00 |
| 1985 | 2697.00 | 9.00 |
| 1984 | 2697.00 | 85.00 |
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