| 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) |
城区面积 (平方公里) |
|---|---|---|---|---|
| 2023 | ||||
| 2022 | ||||
| 2021 | ||||
| 2020 | ||||
| 2019 | 1705.30 | 111.37 | 4632.00 | 115.50 |
| 2018 | 1705.30 | 111.19 | 4614.00 | 115.50 |
| 2017 | 1705.30 | 110.89 | 4254.00 | 115.50 |
| 2016 | 1705.10 | 110.69 | 115.50 | |
| 2015 | 1703.30 | 108.95 | 4186.00 | 115.50 |
| 2014 | 1703.30 | 107.92 | 4014.00 | 110.00 |
| 2013 | 1703.30 | 107.92 | 4007.00 | 110.00 |
| 2012 | 1703.30 | 106.00 | 3888.00 | 110.00 |
| 2011 | 1720.20 | 106.00 | 3855.00 | 110.00 |
| 2010 | 1720.20 | 81.00 | 3307.00 | 92.19 |
| 2009 | 1460.00 | 79.00 | 11124.00 | 90.05 |
| 2008 | 1720.20 | 160.00 | 3139.00 | 77.23 |
| 2007 | 1720.20 | 73.00 | 3039.00 | 73.35 |
| 2006 | 1460.00 | 70.00 | 2933.00 | 73.35 |
| 2005 | 1460.00 | 70.00 | 1460.00 | |
| 2004 | 1460.00 | 70.00 | 2238.00 | 1460.00 |
| 2003 | 1460.00 | 74.00 | 2194.00 | 1460.00 |
| 2002 | 1460.00 | 70.00 | 1988.00 | 1460.00 |
| 2001 | 1460.00 | 69.00 | 1686.00 | 1460.00 |
| 2000 | 1460.00 | 61.00 | 1842.00 | 1460.00 |
| 1999 | 1460.00 | 61.00 | 1603.00 | 1460.00 |
| 1998 | 1460.00 | 61.00 | 1686.00 | |
| 1997 | 1460.00 | 60.00 | 1845.00 | |
| 1996 | 1460.00 | 59.00 | 2586.00 | |
| 1995 | 1460.00 | 58.00 | 1840.00 | |
| 1994 | 1460.00 | 57.00 | 1661.00 | |
| 1993 | 55.00 | 55.00 | 1626.00 | |
| 1992 | 53.00 | |||
| 1991 | 44.00 | 44.00 | 1565.00 | |
| 1990 | 36.00 | 36.00 | 844.00 | |
| 1989 | 35.00 | 721.00 | ||
| 1988 | 33.00 | |||
| 1987 | 34.00 | |||
| 1986 | 32.00 | |||
| 1985 | 31.00 | |||
| 1984 | 30.00 |