| 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 (%) |
|---|---|---|---|
| 2023 | |||
| 2022 | |||
| 2021 | |||
| 2020 | |||
| 2019 | 477.00 | 98.00 | 40.58 |
| 2018 | 477.00 | 96.00 | 41.28 |
| 2017 | 477.00 | 94.00 | 41.00 |
| 2016 | 477.00 | 92.00 | 40.57 |
| 2015 | 477.00 | 90.00 | 38.92 |
| 2014 | 510.00 | 90.00 | 37.92 |
| 2013 | 510.00 | 85.00 | 37.76 |
| 2012 | 510.00 | 75.00 | 37.49 |
| 2011 | 380.00 | 75.00 | 37.13 |
| 2010 | 360.00 | 66.77 | 35.12 |
| 2009 | 380.00 | 65.57 | 34.80 |
| 2008 | 380.00 | 64.92 | 35.12 |
| 2007 | 380.00 | 64.92 | 35.09 |
| 2006 | 380.00 | 63.94 | 34.50 |
| 2005 | 350.00 | 63.73 | 30.13 |
| 2004 | 350.00 | 62.06 | |
| 2003 | 350.00 | 60.80 | |
| 2002 | 350.00 | 59.68 | |
| 2001 | 350.00 | 59.15 | |
| 2000 | 350.00 | 57.17 | |
| 1999 | 350.00 | 60.00 | |
| 1998 | 350.00 | 60.00 | |
| 1997 | 350.00 | 60.00 | |
| 1996 | 350.00 | 53.00 | |
| 1995 | 350.00 | 53.00 | |
| 1994 | 350.00 | 52.00 | |
| 1993 | 350.00 | 52.00 | |
| 1992 | 52.00 | ||
| 1991 | 350.00 | 52.00 | |
| 1990 | 350.00 | 52.00 | |
| 1989 | 350.00 | ||
| 1988 | 350.00 | ||
| 1987 | 350.00 | ||
| 1986 | 350.00 | ||
| 1985 | 350.00 | ||
| 1984 | 350.00 |
