| 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 | 400 | 49.80 |
| 2016 | 400 | 49.80 |
| 2015 | 400 | 47.15 |
| 2014 | 400 | 47.15 |
| 2013 | 400 | 47.15 |
| 2012 | 400 | 46.00 |
| 2011 | 400 | 45.00 |
| 2010 | 400 | 42.00 |
| 2009 | 400 | 41.80 |
| 2008 | 400 | 41.00 |
| 2007 | 400 | 40.60 |
| 2006 | 400 | 40.50 |
| 2005 | 400 | 40.00 |
| 2004 | 400 | 40.00 |
| 2003 | 400 | 40.00 |
| 2002 | 400 | 32.00 |
| 2001 | 400 | 39.00 |
| 2000 | 400 | 26.55 |
| 1999 | 400 | 25.05 |
| 1996 | 400 | 20.00 |
| 1995 | 430.00 | 19.00 |
| 1994 | 430.00 | 19.00 |
| 1993 | 430.00 | 18.00 |
| 1991 | 430.00 | 16.00 |
| 1990 | 430.00 | 16.00 |
| 1989 | 430.00 | 15.00 |
| 1988 | 430.00 | 15.00 |
| 1987 | 430.00 | 15.00 |
| 1986 | 430.00 | 15.00 |
| 1985 | 430.00 | 15.00 |
| 1984 | 425.00 | 15.00 |
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