| 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 | 5300 | 174.96 |
| 2016 | 2300 | 166.10 |
| 2015 | 2300 | 141.40 |
| 2014 | 2400 | 136.80 |
| 2013 | 500 | 95.00 |
| 2012 | 600 | 89.02 |
| 2011 | 600 | 85.23 |
| 2010 | 600 | 76.30 |
| 2009 | 500 | 59.23 |
| 2008 | 500 | 55.00 |
| 2007 | 500 | 50.00 |
| 2006 | 500 | 43.00 |
| 2005 | 500 | 40.28 |
| 2004 | 500 | 38.27 |
| 2003 | 500 | 36.95 |
| 2002 | 500 | 31.00 |
| 2001 | 500 | 29.00 |
| 2000 | 500 | 25.00 |
| 1999 | 500 | 24.00 |
| 1996 | 500 | 21.00 |
| 1995 | 479.00 | |
| 1994 | 479.00 | |
| 1993 | 479.00 | |
| 1991 | 479.00 | |
| 1990 | 479.00 | |
| 1989 | 479.00 | |
| 1988 | 479.00 | |
| 1987 | 479.00 | |
| 1986 | 479.00 | |
| 1985 | 479.00 | |
| 1984 | 479.00 |
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