| 年份 | 行政区域土地面积 (平方公里) |
建成区面积 (平方公里) |
城市绿地面积 (公顷) |
绿化覆盖率 (%) |
|---|---|---|---|---|
| 2022 | ||||
| 2021 | ||||
| 2020 | ||||
| 2019 | 1848.00 | 54.02 | 2226.00 | 38.11 |
| 2018 | 1848.00 | 51.53 | 2141.00 | 38.16 |
| 2017 | 1848.00 | 42.89 | 35.88 | |
| 2016 | 1853.00 | 37.55 | 1643.00 | 40.99 |
| 2015 | 1853.00 | 34.68 | 2502.00 | 44.38 |
| 2014 | 1852.00 | 34.68 | 880.00 | 27.91 |
| 2013 | 1853.00 | 33.90 | 882.00 | 24.25 |
| 2012 | 1853.00 | 33.90 | 731.00 | 24.25 |
| 2011 | 1852.00 | 31.90 | 39.00 | 25.77 |
| 2010 | 1515.00 | 23.00 | 34.04 | |
| 2009 | 1515.00 | 23.00 | 34.04 | |
| 2008 | 1515.00 | 23.00 | 31.67 | |
| 2007 | 1515.00 | 31.67 | ||
| 2006 | 1515.00 | 33.23 | ||
| 2005 | 33.39 | |||
| 1996 | 1515.00 | 17.00 | 38.00 | |
| 1995 | 1515.00 | 16.00 | 34.00 | |
| 1994 | 1515.00 | 14.00 | 33.00 | |
| 1993 | 1515.00 | 14.00 | 29.00 | |
| 1991 | 1515.00 | 12.00 | 33.00 | |
| 1990 | 1515.00 | 12.00 | 33.00 | |
| 1989 | 1515.00 | 12.00 | 28.00 | |
| 1988 | 1515.00 | 12.00 | ||
| 1987 | 1515.00 | 12.00 |
