| 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 | 2306.00 | 164.00 |
| 2016 | 2306.00 | 149.00 |
| 2015 | 2305.68 | 140.00 |
| 2014 | 2306.00 | 136.00 |
| 2013 | 2305.68 | 132.00 |
| 2012 | 2350.74 | 128.00 |
| 2011 | 2351.00 | 125.00 |
| 2010 | 1020.97 | 82.00 |
| 2009 | 1023.60 | 79.00 |
| 2008 | 1023.60 | 75.00 |
| 2007 | 980.00 | 72.00 |
| 2006 | 980.00 | 70.00 |
| 2005 | 980.00 | 67.00 |
| 2004 | 980.00 | 63.00 |
| 2003 | 980.00 | 58.00 |
| 2002 | 980.00 | 54.00 |
| 2001 | 1000.00 | 53.00 |
| 2000 | 100.00 | 48.73 |
| 1999 | 100.00 | 48.00 |
| 1998 | 100.00 | 46.00 |
| 1997 | 100.00 | 45.00 |
| 1996 | 100.00 | 45.00 |
| 1995 | 100.00 | 43.00 |
| 1994 | 100.00 | 43.00 |
| 1993 | 400.00 | 82.00 |
| 1992 | 100.00 | 27.00 |
| 1991 | 100.00 | 25.00 |
| 1990 | 100.00 | 25.00 |
| 1989 | 25.00 | |
| 1988 | 24.00 | |
| 1987 | 21.00 | |
| 1986 | 20.00 | |
| 1985 | 19.00 | |
| 1984 | 17.00 |
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