| 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 | 5787.98 | 253.00 |
| 2018 | 5787.00 | 237.00 |
| 2017 | 5787.36 | 225.00 |
| 2016 | 5787.36 | 215.52 |
| 2015 | 5787.36 | 203.12 |
| 2014 | 5787.36 | 195.97 |
| 2013 | 5787.26 | 190.27 |
| 2012 | 5787.26 | 185.47 |
| 2011 | 5787.26 | 170.00 |
| 2010 | 5787.25 | 162.58 |
| 2009 | 5787.26 | 155.18 |
| 2008 | 5797.00 | 59.00 |
| 2007 | 5797.00 | 56.00 |
| 2006 | 5796.85 | 50.00 |
| 2005 | 5796.85 | 50.00 |
| 2004 | 5791.00 | 50.00 |
| 2003 | 5791.00 | 48.00 |
| 2002 | 5791.00 | 46.00 |
| 2001 | 5790.00 | 40.00 |
| 2000 | 5790.00 | 37.00 |
| 1999 | 5790.00 | 35.00 |
| 1998 | 5790.00 | 34.00 |
| 1997 | 5790.00 | 29.00 |
| 1996 | 5790.00 | 22.00 |
| 1995 | 22.00 | |
| 1994 | 22.00 | |
| 1993 | 33.00 | |
| 1991 | 12.00 | |
| 1990 | 12.00 | |
| 1989 | 12.00 | |
| 1988 | 12.00 | |
| 1987 | 12.00 | |
| 1985 | 11.00 | |
| 1984 | 45.00 | 10.00 |