| 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 | 900 | 145.82 |
| 2016 | 900 | 142.19 |
| 2015 | 900 | 137.98 |
| 2014 | 900 | 135.25 |
| 2013 | 800 | 132.63 |
| 2012 | 900 | 124.23 |
| 2011 | 500 | 107.00 |
| 2010 | 500 | 96.77 |
| 2009 | 500 | 90.08 |
| 2008 | 500 | 89.58 |
| 2007 | 500 | 89.58 |
| 2006 | 500 | 85.60 |
| 2005 | 500 | 83.56 |
| 2004 | 500 | 76.90 |
| 2003 | 500 | 76.90 |
| 2002 | 500 | 68.59 |
| 2001 | 500 | 66.22 |
| 2000 | 500 | 63.03 |
| 1999 | 500 | 61.00 |
| 1998 | 500 | 60.00 |
| 1997 | 400 | 57.00 |
| 1996 | 400 | 57.00 |
| 1995 | 400 | 57.00 |
| 1994 | 400 | 56.00 |
| 1993 | 400 | 56.00 |
| 1992 | 400 | 52.00 |
| 1991 | 400 | 50.00 |
| 1990 | 400 | 50.00 |
| 1989 | 427.00 | |
| 1988 | 427.00 | |
| 1987 | 427.00 | |
| 1986 | 427.00 | |
| 1985 | 427.00 | |
| 1984 | 427.00 |
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