| 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 | 728.00 | 77.10 | 38.87 |
| 2018 | 728.00 | 77.10 | 38.55 |
| 2017 | 728.00 | 77.10 | 38.13 |
| 2016 | 728.00 | 88.30 | 42.23 |
| 2015 | 728.00 | 77.10 | 42.11 |
| 2014 | 729.00 | 77.10 | 42.03 |
| 2013 | 728.80 | 77.10 | 41.71 |
| 2012 | 728.80 | 71.60 | 39.23 |
| 2011 | 728.80 | 71.45 | 39.03 |
| 2010 | 728.80 | 71.45 | 39.02 |
| 2009 | 781.46 | 70.61 | 38.79 |
| 2008 | 728.80 | 68.82 | 38.00 |
| 2007 | 728.80 | 65.45 | 37.59 |
| 2006 | 728.80 | 63.63 | 37.28 |
| 2005 | 436.00 | 62.26 | 36.72 |
| 2004 | 440.00 | 61.54 | |
| 2003 | 440.00 | 60.64 | |
| 2002 | 440.00 | 59.80 | |
| 2001 | 440.00 | 59.21 | |
| 2000 | 440.00 | 58.34 | |
| 1999 | 440.00 | 56.72 | |
| 1998 | 440.00 | 64.00 | |
| 1997 | 440.00 | 55.00 | |
| 1996 | 440.00 | 54.00 | |
| 1995 | 440.00 | 52.00 | |
| 1994 | 440.00 | 50.00 | |
| 1993 | 440.00 | 48.00 | |
| 1992 | 48.00 | ||
| 1991 | 648.00 | 48.00 | |
| 1990 | 804.00 | 48.00 | |
| 1989 | 804.00 | ||
| 1988 | 974.00 | ||
| 1987 | 974.00 | ||
| 1986 | 974.00 | ||
| 1985 | 974.00 | ||
| 1984 | 974.00 |
