| 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 | 1837.00 | 138.15 | 5709.00 | 40.92 |
| 2018 | 1837.00 | 134.48 | 5331.00 | 38.39 |
| 2017 | 1837.00 | 129.98 | 4789.00 | 36.20 |
| 2016 | 1837.00 | 129.93 | 4586.00 | 32.22 |
| 2015 | 1837.00 | 129.09 | 4569.00 | 32.41 |
| 2014 | 546.00 | 108.99 | 3568.00 | 37.06 |
| 2013 | 546.00 | 98.86 | 3568.00 | 37.21 |
| 2012 | 546.00 | 97.95 | 3339.00 | 35.82 |
| 2011 | 546.00 | 96.78 | 2922.00 | 34.52 |
| 2010 | 546.00 | 95.05 | 2922.00 | 34.43 |
| 2009 | 546.00 | 94.24 | 2807.00 | 33.56 |
| 2008 | 546.00 | 89.49 | 2791.00 | 35.17 |
| 2007 | 546.00 | 86.00 | 1813.00 | 25.07 |
| 2006 | 546.00 | 81.00 | 1789.00 | 26.22 |
| 2005 | 362.00 | 75.00 | 1769.00 | 28.06 |
| 2004 | 362.00 | 70.00 | 1565.00 | |
| 2003 | 362.00 | 70.00 | 1478.00 | |
| 2002 | 362.00 | 70.00 | 1476.00 | |
| 2001 | 362.00 | 67.00 | 1459.00 | |
| 2000 | 365.00 | 67.00 | 1442.00 | |
| 1999 | 365.00 | 50.00 | 1434.00 | |
| 1998 | 365.00 | 50.00 | 378.00 | |
| 1997 | 362.00 | 50.00 | 344.00 | |
| 1996 | 362.00 | 50.00 | 341.00 | |
| 1995 | 362.00 | 49.00 | 340.00 | |
| 1994 | 362.00 | 46.00 | 502.00 | |
| 1993 | 361.00 | 45.00 | 502.00 | |
| 1992 | 44.00 | |||
| 1991 | 359.00 | 43.00 | 451.00 | |
| 1990 | 359.00 | 43.00 | 703.00 | |
| 1989 | 359.00 | 1300.00 | ||
| 1988 | 359.00 | |||
| 1987 | 359.00 | |||
| 1986 | 359.00 | |||
| 1985 | 359.00 | |||
| 1984 | 359.00 |
