| 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 | ||||
| 2018 | ||||
| 2017 | ||||
| 2016 | ||||
| 2015 | 941.00 | 77.14 | 3001.00 | 37.70 |
| 2014 | 941.00 | 53.40 | 2038.00 | 38.78 |
| 2013 | 941.00 | 53.40 | 2038.00 | 38.78 |
| 2012 | 941.00 | 53.40 | 1962.00 | 37.98 |
| 2011 | 941.00 | 53.40 | 2105.00 | 37.79 |
| 2010 | 941.00 | 53.40 | 2002.00 | 37.79 |
| 2009 | 835.00 | 53.40 | 2109.00 | 37.73 |
| 2008 | 835.00 | 53.40 | 1928.00 | 37.62 |
| 2007 | 835.00 | 53.40 | 1914.00 | 37.34 |
| 2006 | 835.00 | 53.42 | 1964.00 | 36.02 |
| 2005 | 832.00 | 52.89 | 1833.00 | 35.80 |
| 2004 | 830.00 | 52.89 | 1809.00 | |
| 2003 | 830.00 | 52.89 | 1775.00 | |
| 2002 | 834.00 | 50.85 | 1743.00 | |
| 2001 | 834.00 | 50.02 | 2066.00 | |
| 2000 | 834.00 | 48.84 | 1655.00 | |
| 1999 | 563.00 | 48.76 | 1632.00 | |
| 1998 | 563.00 | 49.00 | 1609.00 | |
| 1997 | 563.00 | 46.00 | 1869.00 | |
| 1996 | 563.00 | 46.00 | 1867.00 | |
| 1995 | 563.00 | 46.00 | 1747.00 | |
| 1994 | 563.00 | 41.00 | 1684.00 | |
| 1993 | 577.00 | 40.00 | 1679.00 | |
| 1992 | 40.00 | |||
| 1991 | 440.00 | 50.00 | 1189.00 | |
| 1990 | 526.00 | 50.00 | 1619.00 | |
| 1989 | 526.00 | 1131.00 | ||
| 1988 | 526.00 | |||
| 1987 | 526.00 | |||
| 1986 | 526.00 | |||
| 1985 | 526.00 | |||
| 1984 | 526.00 |