| 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 | 3800 | 77.80 |
| 2016 | 4100 | 76.20 |
| 2015 | 3600 | 74.30 |
| 2014 | 3600 | 72.30 |
| 2013 | 3600 | 70.20 |
| 2012 | 3600 | 67.50 |
| 2011 | 3600 | 64.30 |
| 2010 | 3600 | 60.80 |
| 2009 | 3600 | 55.50 |
| 2008 | 3600 | 51.29 |
| 2007 | 3600 | 44.06 |
| 2006 | 3600 | 42.10 |
| 2005 | 3600 | 70.05 |
| 2004 | 3600 | 66.69 |
| 2003 | 3600 | 53.19 |
| 2002 | 3600 | 54.98 |
| 2001 | 3600 | 54.98 |
| 2000 | 3600 | 53.80 |
| 1999 | 3600 | 53.80 |
| 1996 | 3600 | 51.00 |
| 1995 | 3573.00 | 22.00 |
| 1994 | 3573.00 | 20.00 |
| 1993 | 3573.00 | 19.00 |
| 1991 | 850000 | 18.00 |
| 1990 | 850000 | 18.00 |
| 1989 | 18.00 | |
| 1988 | 18.00 | |
| 1987 | 17.00 | |
| 1986 | 17.00 | |
| 1985 | 16.00 | |
| 1984 | 16.00 |
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