| 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 | 2135.00 | 159.80 | 8423.00 | 42.29 |
| 2018 | 2135.00 | 159.80 | 7524.00 | 37.56 |
| 2017 | 2135.00 | 155.47 | 7256.00 | 36.81 |
| 2016 | 2135.00 | 150.14 | 7120.00 | 37.18 |
| 2015 | 2135.00 | 149.45 | 6439.00 | 25.59 |
| 2014 | 2135.00 | 148.42 | 6395.00 | 25.39 |
| 2013 | 2135.00 | 148.99 | 6384.00 | 25.19 |
| 2012 | 2135.00 | 147.42 | 6350.00 | 25.14 |
| 2011 | 1987.13 | 104.81 | 2442.00 | 28.05 |
| 2010 | 1981.00 | 98.52 | 2427.00 | 29.51 |
| 2009 | 1981.00 | 87.39 | 2400.00 | 32.23 |
| 2008 | 1987.57 | 87.39 | 2385.00 | 32.04 |
| 2007 | 1981.00 | 81.26 | 2339.00 | 33.68 |
| 2006 | 1981.00 | 76.67 | 2019.00 | 30.82 |
| 2005 | 1981.00 | 77.48 | 1934.00 | 31.28 |
| 2004 | 1981.00 | 69.37 | 1703.00 | |
| 2003 | 1981.00 | 66.37 | 3403.00 | |
| 2002 | 1981.00 | 66.94 | 3336.00 | |
| 2001 | 1981.00 | 44.50 | 1379.00 | |
| 2000 | 1981.00 | 37.00 | 1023.00 | |
| 1999 | 1981.00 | 37.00 | 1004.00 | |
| 1998 | 1981.00 | 37.00 | 860.00 | |
| 1997 | 1981.00 | 35.00 | 838.00 | |
| 1996 | 1981.00 | 31.00 | 806.00 | |
| 1995 | 1981.00 | 31.00 | 494.00 | |
| 1994 | 1981.00 | 31.00 | 395.00 | |
| 1993 | 174.00 | 31.00 | 395.00 | |
| 1992 | 21.00 | |||
| 1991 | 166.00 | 21.00 | 316.00 | |
| 1990 | 174.00 | 20.00 | 515.00 | |
| 1989 | 174.00 | 528.00 | ||
| 1988 | 174.00 | |||
| 1987 | 174.00 | |||
| 1986 | 174.00 | |||
| 1985 | 174.00 | |||
| 1984 | 174.00 |