| 时间 | 土地面积 (平方公里) | 建成区面积 (平方公里) |
|---|---|---|
| 2022 | ||
| 2021 | ||
| 2020 | ||
| 2019 | ||
| 2018 | ||
| 2017 | 4234.00 | 169.84 |
| 2016 | 4234.00 | 167.31 |
| 2015 | 4234.00 | 165.12 |
| 2014 | 4248.00 | 162.00 |
| 2013 | 4284.00 | 152.60 |
| 2012 | 4248.00 | 123.60 |
| 2011 | 4248.00 | 102.43 |
| 2010 | 4248.00 | 92.23 |
| 2009 | 4248.00 | 85.66 |
| 2008 | 4248.00 | 81.56 |
| 2007 | 4248.00 | 72.54 |
| 2006 | 4248.00 | 71.41 |
| 2005 | 4248.00 | 69.50 |
| 2004 | 4248.00 | 69.03 |
| 2003 | 4248.00 | 67.05 |
| 2002 | 527.00 | 62.00 |
| 2001 | 527.00 | 58.00 |
| 2000 | 448.00 | 46.00 |
| 1999 | 448.00 | 41.00 |
| 1998 | 448.00 | 41.00 |
| 1997 | 448.00 | 40.00 |
| 1996 | 448.00 | 40.00 |
| 1995 | 448.00 | 39.00 |
| 1994 | 448.00 | 35.00 |
| 1993 | 330.00 | 30.00 |
| 1992 | 300 | 29.00 |
| 1991 | 330.00 | 29.00 |
| 1990 | 330.00 | 29.00 |
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