| 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 | 1327.03 | 51.10 |
| 2016 | 1327.03 | 50.80 |
| 2015 | 1326.72 | 50.08 |
| 2014 | 1325.00 | 48.80 |
| 2013 | 1325.00 | 47.80 |
| 2012 | 1325.00 | 46.71 |
| 2011 | 1325.00 | 44.51 |
| 2010 | 1325.00 | 42.70 |
| 2009 | 1325.00 | 41.56 |
| 2008 | 1325.00 | 36.93 |
| 2007 | 1325.00 | 36.93 |
| 2006 | 1325.00 | 36.59 |
| 2005 | 1100.00 | 35.60 |
| 2004 | 1100.00 | 32.81 |
| 2003 | 1100.00 | 32.34 |
| 2002 | 1100.00 | 32.14 |
| 2001 | 1100.00 | 32.03 |
| 2000 | 1000.00 | 31.58 |
| 1999 | 1100.00 | 31.22 |
| 1998 | 1170.00 | 31.00 |
| 1997 | 1170.00 | 31.00 |
| 1996 | 1170.00 | 31.00 |
| 1995 | 5863.00 | 26.00 |
| 1994 | 5767.00 | 26.00 |
| 1993 | 5643.00 | 24.00 |
| 1992 | 5600 | 28.00 |
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