| 时间 | 土地面积 (平方公里) | 建成区面积 (平方公里) |
|---|---|---|
| 2019 | ||
| 2018 | ||
| 2017 | 4476.00 | 185.00 |
| 2016 | 4476.00 | 179.00 |
| 2015 | 3203.00 | 155.00 |
| 2014 | 3203.00 | 150.00 |
| 2013 | 3160.00 | 140.00 |
| 2012 | 3110.00 | 136.00 |
| 2011 | 3110.00 | 130.00 |
| 2010 | 3171.00 | 120.00 |
| 2009 | 10072.00 | 110.00 |
| 2008 | 3171.00 | 100.00 |
| 2007 | 3171.00 | 95.00 |
| 2006 | 3171.00 | 89.00 |
| 2005 | 3171.00 | 85.00 |
| 2004 | 3171.00 | 80.00 |
| 2003 | 3171.00 | 79.00 |
| 2002 | 3171.00 | 75.00 |
| 2001 | 3171.00 | 67.00 |
| 2000 | 347.00 | 40.00 |
| 1999 | 38.00 | |
| 1998 | 300 | 35.00 |
| 1997 | 300 | 33.00 |
| 1996 | 1560.00 | 32.00 |
| 1995 | 1560.00 | 30.00 |
| 1994 | 1560.00 | 28.00 |
| 1993 | 1560.00 | 25.00 |
| 1992 | 300 | 25.00 |
| 1991 | 1560.00 | 24.00 |
| 1990 | 1560.00 | 24.00 |
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