| 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 | 2667.00 | 187.69 | 8372.00 | 44.00 |
| 2018 | 2667.00 | 188.55 | 8260.00 | 42.76 |
| 2017 | 2667.00 | 175.62 | 8014.00 | 44.71 |
| 2016 | 2667.00 | 172.27 | 9983.00 | 44.69 |
| 2015 | 564.00 | 127.03 | 8159.00 | 46.63 |
| 2014 | 564.00 | 123.73 | 8092.00 | 46.62 |
| 2013 | 463.00 | 120.52 | 5171.00 | 46.61 |
| 2012 | 434.00 | 117.48 | 8029.00 | 49.10 |
| 2011 | 434.00 | 116.93 | 7996.00 | 49.00 |
| 2010 | 434.00 | 110.55 | 7233.00 | 47.20 |
| 2009 | 434.00 | 108.01 | 6094.00 | 45.00 |
| 2008 | 434.00 | 104.06 | 3850.00 | 44.24 |
| 2007 | 434.00 | 103.91 | 3817.00 | 43.91 |
| 2006 | 434.00 | 101.80 | 3563.00 | 43.06 |
| 2005 | 434.00 | 101.80 | 4756.00 | 43.05 |
| 2004 | 434.00 | 102.00 | 4473.00 | |
| 2003 | 434.00 | 100.98 | 4306.00 | |
| 2002 | 434.00 | 99.00 | 3983.00 | |
| 2001 | 434.00 | 97.00 | 3129.00 | |
| 2000 | 434.00 | 80.00 | 2093.00 | |
| 1999 | 434.00 | 79.00 | 1741.00 | |
| 1998 | 434.00 | 77.00 | 1676.00 | |
| 1997 | 457.00 | 77.00 | 1646.00 | |
| 1996 | 457.00 | 76.00 | 1034.00 | |
| 1995 | 457.00 | 74.00 | 1025.00 | |
| 1994 | 457.00 | 74.00 | 960.00 | |
| 1993 | 457.00 | 74.00 | 962.00 | |
| 1992 | 71.00 | |||
| 1991 | 457.00 | 71.00 | 877.00 | |
| 1990 | 457.00 | 63.00 | 772.00 | |
| 1989 | 457.00 | 727.00 | ||
| 1988 | 457.00 | |||
| 1987 | 457.00 | |||
| 1986 | 457.00 | |||
| 1985 | 434.00 | |||
| 1984 | 434.00 |