| 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 | 679.00 | 64.15 | 43.19 |
| 2018 | 679.00 | 64.12 | 41.95 |
| 2017 | 679.00 | 64.12 | 39.91 |
| 2016 | 679.00 | 64.12 | 39.63 |
| 2015 | 679.00 | 64.12 | 39.63 |
| 2014 | 679.00 | 64.06 | 39.62 |
| 2013 | 679.00 | 63.76 | 38.74 |
| 2012 | 679.00 | 60.82 | 40.41 |
| 2011 | 679.00 | 58.45 | 40.21 |
| 2010 | 679.00 | 50.90 | 40.08 |
| 2009 | 679.00 | 49.00 | 38.73 |
| 2008 | 609.00 | 48.00 | 37.23 |
| 2007 | 609.00 | 45.00 | 37.11 |
| 2006 | 609.00 | 42.14 | 37.35 |
| 2005 | 609.00 | 40.37 | 37.50 |
| 2004 | 609.00 | 40.37 | |
| 2003 | 609.00 | 40.16 | |
| 2002 | 609.00 | 37.85 | |
| 2001 | 609.00 | 35.17 | |
| 2000 | 609.00 | 34.00 | |
| 1999 | 609.00 | 33.00 | |
| 1998 | 609.00 | 32.00 | |
| 1997 | 609.00 | 31.00 | |
| 1996 | 513.00 | 27.00 | |
| 1995 | 513.00 | 27.00 | |
| 1994 | 513.00 | 18.00 | |
| 1993 | 513.00 | 18.00 | |
| 1992 | 14.00 | ||
| 1991 | 513.00 | 14.00 | |
| 1990 | 513.00 | 13.00 | |
| 1989 | 513.00 | ||
| 1988 | 513.00 | ||
| 1987 | 513.00 | ||
| 1986 | 513.00 | ||
| 1985 | 513.00 | ||
| 1984 | 513.00 |