| 时间 | 土地面积 (平方公里) | 建成区面积 (平方公里) |
|---|---|---|
| 2019 | ||
| 2018 | ||
| 2017 | 1701.00 | 364.00 |
| 2016 | 1699.00 | 335.00 |
| 2015 | 1699.00 | 317.00 |
| 2014 | 1573.00 | 301.00 |
| 2013 | 1573.00 | 282.00 |
| 2012 | 1573.00 | 264.00 |
| 2011 | 1573.00 | 246.00 |
| 2010 | 1573.00 | 230.00 |
| 2009 | 1573.00 | 212.00 |
| 2008 | 1573.00 | 197.00 |
| 2007 | 1573.00 | 180.00 |
| 2006 | 1569.00 | 127.00 |
| 2005 | 1569.00 | 127.00 |
| 2004 | 1569.00 | 112.00 |
| 2003 | 1565.00 | 104.00 |
| 2002 | 1565.00 | 94.00 |
| 2001 | 1565.00 | 87.00 |
| 2000 | 1565.00 | 82.00 |
| 1999 | 1565.00 | 74.00 |
| 1998 | 1565.00 | 66.00 |
| 1997 | 1565.00 | 66.00 |
| 1996 | 555.00 | 61.00 |
| 1995 | 555.00 | 58.00 |
| 1994 | 555.00 | 55.00 |
| 1993 | 555.00 | 52.00 |
| 1992 | 600 | 49.00 |
| 1991 | 555.00 | 45.00 |
| 1990 | 555.00 | 43.00 |
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