| 年份 | 行政区域土地面积 (平方公里) |
建成区面积 (平方公里) |
|---|---|---|
| 2023 | ||
| 2022 | ||
| 2021 | ||
| 2020 | ||
| 2019 | 21170.00 | 53.52 |
| 2018 | 21089.00 | 51.59 |
| 2017 | 21089.00 | 51.10 |
| 2016 | 21089.00 | 50.80 |
| 2015 | 21089.00 | 50.08 |
| 2014 | 21089.00 | 48.80 |
| 2013 | 21090.00 | 47.80 |
| 2012 | 21090.00 | 46.71 |
| 2011 | 21090.00 | 44.51 |
| 2010 | 21090.00 | 42.70 |
| 2009 | 21090.00 | 41.56 |
| 2008 | 21090.00 | 36.93 |
| 2007 | 21090.00 | 36.93 |
| 2006 | 21090.00 | 36.59 |
| 2005 | 21090.00 | 35.60 |
| 2004 | 21090.00 | 32.81 |
| 2003 | 21090.00 | 32.34 |
| 2002 | 21090.00 | 32.14 |
| 2001 | 21090.00 | 32.03 |
| 2000 | 21090.00 | 31.58 |
| 1999 | 21090.00 | 31.22 |
| 1998 | 22034.00 | |
| 1997 | 22034.00 | |
| 1996 | 22034.00 | |
| 1995 | 22034.00 | |
| 1994 | 22034.00 | |
| 1993 | 22034.00 | |
| 1992 | 22000.00 |