| 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 | ||||
| 2018 | ||||
| 2017 | ||||
| 2016 | ||||
| 2015 | 2172.69 | 615.71 | 21902.00 | 862.19 |
| 2014 | 2126.69 | 604.08 | 19757.00 | 808.72 |
| 2013 | 2130.00 | 528.90 | 19082.00 | 779.77 |
| 2012 | 2130.00 | 515.53 | 18519.00 | 779.77 |
| 2011 | 2130.00 | 483.35 | 17114.00 | 779.73 |
| 2010 | 2129.00 | 455.56 | 16448.00 | |
| 2009 | 2129.00 | 439.21 | 16123.00 | |
| 2008 | 2176.00 | 427.65 | 15446.00 | |
| 2007 | 2182.00 | 408.66 | 14495.00 | |
| 2006 | 2182.00 | 396.94 | 14269.00 | |
| 2005 | 2200.00 | 395.49 | 13310.00 | |
| 2004 | 2200.00 | 386.02 | 12751.00 | |
| 2003 | 2200.00 | 382.50 | 11582.00 | |
| 2002 | 2200.00 | 290.00 | 6305.00 | |
| 2001 | 1400.00 | 228.11 | 4335.00 | |
| 2000 | 1400.00 | 231.00 | 4013.00 | |
| 1999 | 1400.00 | 202.00 | 3830.00 | |
| 1998 | 1400.00 | 192.00 | 3420.00 | |
| 1997 | 1400.00 | 144.00 | 3328.00 | |
| 1996 | 1400.00 | 138.00 | 2308.00 | |
| 1995 | 1400.00 | 129.00 | 2287.00 | |
| 1994 | 1400.00 | 97.00 | 2059.00 | |
| 1993 | 1400.00 | 92.00 | 2029.00 | |
| 1992 | 1400.00 | 89.00 | ||
| 1991 | 1400.00 | 85.00 | 1897.00 | |
| 1990 | 1400.00 | 87.00 | 1699.00 | |
| 1989 | 1599.00 |
