| 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 | |||
| 2018 | |||
| 2017 | |||
| 2016 | |||
| 2015 | 1111.00 | 104.87 | 42.06 |
| 2014 | 1081.00 | 104.35 | 41.91 |
| 2013 | 1081.00 | 104.18 | 40.90 |
| 2012 | 1080.00 | 103.42 | 40.50 |
| 2011 | 633.00 | 103.64 | 39.56 |
| 2010 | 623.00 | 97.85 | 38.93 |
| 2009 | 623.00 | 93.40 | 34.20 |
| 2008 | 574.00 | 92.02 | 34.13 |
| 2007 | 574.00 | 91.56 | 33.72 |
| 2006 | 574.00 | 83.59 | 35.73 |
| 2005 | 574.00 | 82.47 | 34.87 |
| 2004 | 574.00 | 81.61 | |
| 2003 | 574.00 | 81.61 | |
| 2002 | 560.00 | 76.99 | |
| 2001 | 560.00 | 76.51 | |
| 2000 | 560.00 | 76.32 | |
| 1999 | 560.00 | 74.69 | |
| 1998 | 560.00 | 74.00 | |
| 1997 | 560.00 | 74.00 | |
| 1996 | 560.00 | 74.00 | |
| 1995 | 572.00 | 74.00 | |
| 1994 | 560.00 | 74.00 | |
| 1993 | 560.00 | 74.00 | |
| 1992 | 76.00 | ||
| 1991 | 71.00 | ||
| 1990 | 560.00 | 71.00 | |
| 1989 | 560.00 | ||
| 1988 | 560.00 | ||
| 1987 | 560.00 | ||
| 1986 | 560.00 | ||
| 1985 | 560.00 | ||
| 1984 | 560.00 |
