| 时间 | 土地面积 (平方公里) | 建成区面积 (平方公里) |
|---|---|---|
| 2018 | ||
| 2017 | 1400 | 70.40 |
| 2016 | 2935.00 | 70.00 |
| 2015 | 2935.00 | 70.00 |
| 2014 | 2935.00 | 68.00 |
| 2013 | 2935.00 | 68.00 |
| 2012 | 2935.00 | 63.00 |
| 2011 | 2935.00 | 55.00 |
| 2010 | 2935.00 | 50.00 |
| 2009 | 2935.00 | 44.00 |
| 2008 | 2935.00 | 42.00 |
| 2007 | 2935.00 | 41.00 |
| 2006 | 2935.00 | 38.00 |
| 2005 | 2935.00 | 37.00 |
| 2004 | 2935.00 | 36.00 |
| 2003 | 2935.00 | 35.00 |
| 2002 | 2930.00 | 34.00 |
| 2001 | 2935.00 | 33.00 |
| 2000 | 2935.00 | 30.00 |
| 1999 | 2935.00 | 30.00 |
| 1998 | 2935.00 | 30.00 |
| 1997 | 2935.00 | 30.00 |
| 1996 | 2935.00 | 30.00 |
| 1995 | 2935.00 | 30.00 |
| 1994 | 2935.00 | 30.00 |
| 1993 | 1329.00 | 30.00 |
| 1992 | 1300 | 30.00 |
| 1991 | 1298.00 | 20.00 |
| 1990 | 1298.00 | 20.00 |
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