| 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 | 3600 | 93.18 |
| 2016 | 3600 | 90.08 |
| 2015 | 3600 | 88.73 |
| 2014 | 3600 | 87.22 |
| 2013 | 3600 | 86.34 |
| 2012 | 3600 | 91.78 |
| 2011 | 3600 | 95.27 |
| 2010 | 3600 | 92.06 |
| 2009 | 3600 | 77.11 |
| 2008 | 3600 | 71.35 |
| 2007 | 3600 | 63.50 |
| 2006 | 3600 | 62.54 |
| 2005 | 3600 | 51.52 |
| 2004 | 3600 | 45.95 |
| 2003 | 3600 | 44.55 |
| 2002 | 600 | 42.51 |
| 2001 | 600 | 36.40 |
| 2000 | 600 | 36.40 |
| 1999 | 600 | 36.37 |
| 1998 | 600 | 33.00 |
| 1997 | 600 | 33.00 |
| 1996 | 600 | 31.00 |
| 1995 | 600 | 31.00 |
| 1994 | 600 | 31.00 |
| 1993 | 600 | 31.00 |
| 1992 | 600 | 28.00 |
| 1991 | 600 | 27.00 |
| 1990 | 600 | 27.00 |
| 1989 | 25.00 | |
| 1988 | 25.00 | |
| 1987 | 24.00 | |
| 1986 | 22.00 | |
| 1985 | 21.00 | |
| 1984 | 21.00 |
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