| 年份 | 行政区域土地面积 (平方公里) |
建成区面积 (平方公里) |
城区面积 (平方公里) |
|---|---|---|---|
| 2023 | |||
| 2022 | |||
| 2021 | |||
| 2020 | |||
| 2019 | |||
| 2018 | |||
| 2017 | |||
| 2016 | |||
| 2015 | 4901.00 | 58.36 | 200.00 |
| 2014 | 2678.00 | 50.00 | 185.00 |
| 2013 | 2678.00 | 45.00 | 185.00 |
| 2012 | 2678.00 | 42.00 | 185.00 |
| 2011 | 2678.00 | 40.00 | 185.00 |
| 2010 | 2678.00 | 38.00 | 185.00 |
| 2009 | 2676.00 | 36.80 | 185.00 |
| 2008 | 2678.00 | 35.00 | 185.00 |
| 2007 | 2678.00 | 33.30 | 185.00 |
| 2006 | 2678.00 | 31.60 | 185.00 |
| 2005 | 2678.00 | 30.00 | 185.00 |
| 2004 | 2678.00 | 28.90 | |
| 2003 | 2678.00 | 28.42 | |
| 2002 | 2678.00 | 26.80 | |
| 2001 | 2678.00 | 26.50 | |
| 2000 | 2678.00 | 25.00 | |
| 1999 | 2678.00 | 25.00 | |
| 1998 | 2678.00 | 24.00 | |
| 1997 | 2678.00 | 24.00 | |
| 1996 | 2678.00 | 24.00 | |
| 1995 | 2678.00 | 24.00 | |
| 1994 | 2678.00 | 24.00 | |
| 1993 | 2700.00 | 18.00 | |
| 1992 | 2700.00 | 17.00 | |
| 1991 | 2700.00 | 17.00 | |
| 1990 | 2700.00 | 20.00 |