| 年份 | 行政区域土地面积 (平方公里) |
建成区面积 (平方公里) |
绿化覆盖率 (%) |
|---|---|---|---|
| 2022 | |||
| 2021 | |||
| 2020 | |||
| 2019 | |||
| 2018 | |||
| 2017 | |||
| 2016 | |||
| 2015 | 2564.57 | 185.70 | 38.76 |
| 2014 | 327.00 | 146.03 | 40.49 |
| 2013 | 327.04 | 144.22 | 40.36 |
| 2012 | 312.00 | 140.94 | 36.96 |
| 2011 | 312.00 | 133.22 | 44.81 |
| 2010 | 312.00 | 132.33 | 44.58 |
| 2009 | 312.00 | 130.99 | 39.96 |
| 2008 | 312.30 | 129.00 | 38.02 |
| 2007 | 312.00 | 103.00 | 37.00 |
| 2006 | 312.00 | 100.00 | 36.50 |
| 2005 | 312.00 | 97.91 | 36.30 |
| 2004 | 312.00 | 96.81 | |
| 2003 | 312.00 | 77.61 | |
| 2002 | 312.00 | 75.15 | |
| 2001 | 312.00 | 72.97 | |
| 2000 | 312.00 | 65.93 | |
| 1999 | 312.00 | 60.42 | |
| 1998 | 132.00 | 58.00 | |
| 1997 | 126.00 | 55.00 | |
| 1996 | 126.00 | 54.00 | |
| 1995 | 126.00 | 54.00 | |
| 1994 | 126.00 | 55.00 | |
| 1993 | 126.00 | 54.00 | |
| 1992 | 54.00 | ||
| 1991 | 126.00 | 52.00 | |
| 1990 | 126.00 | 51.00 | |
| 1989 | 126.00 | ||
| 1988 | 126.00 | ||
| 1987 | 126.00 | ||
| 1986 | 126.00 | ||
| 1985 | 126.00 | ||
| 1984 | 126.00 |
