| 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 (%) |
|---|---|---|---|---|
| 2023 | ||||
| 2022 | ||||
| 2021 | ||||
| 2020 | ||||
| 2019 | 2240.00 | 309.32 | 14655.00 | 42.86 |
| 2018 | 2240.00 | 309.12 | 14021.00 | 41.16 |
| 2017 | 2240.00 | 285.62 | 12839.00 | 44.42 |
| 2016 | 2240.00 | 283.72 | 12423.00 | 44.53 |
| 2015 | 2240.00 | 278.05 | 12115.00 | 44.41 |
| 2014 | 456.00 | 264.01 | 11430.00 | 44.05 |
| 2013 | 455.80 | 216.50 | 9246.00 | 42.99 |
| 2012 | 455.80 | 216.20 | 8836.00 | 41.02 |
| 2011 | 455.80 | 210.47 | 9275.00 | 47.12 |
| 2010 | 455.80 | 202.90 | 8862.00 | 43.03 |
| 2009 | 455.80 | 201.06 | 8227.00 | 41.52 |
| 2008 | 455.80 | 190.86 | 6722.00 | 39.29 |
| 2007 | 456.00 | 186.74 | 7039.00 | 37.06 |
| 2006 | 455.80 | 174.96 | 6613.00 | 36.16 |
| 2005 | 456.00 | 165.65 | 5410.00 | 32.86 |
| 2004 | 456.00 | 155.10 | 4877.00 | |
| 2003 | 456.00 | 141.00 | 4551.00 | |
| 2002 | 456.00 | 118.20 | 4049.00 | |
| 2001 | 456.00 | 114.34 | 3864.00 | |
| 2000 | 307.00 | 112.00 | 3591.00 | |
| 1999 | 307.00 | 108.00 | 3460.00 | |
| 1998 | 307.00 | 105.00 | 3283.00 | |
| 1997 | 307.00 | 103.00 | 3201.00 | |
| 1996 | 307.00 | 101.00 | 3135.00 | |
| 1995 | 307.00 | 97.00 | 3040.00 | |
| 1994 | 307.00 | 95.00 | 1307.00 | |
| 1993 | 307.00 | 90.00 | 1268.00 | |
| 1992 | 87.00 | |||
| 1991 | 307.00 | 85.00 | 984.00 | |
| 1990 | 307.00 | 85.00 | 767.00 | |
| 1989 | 307.00 | 899.00 | ||
| 1988 | 307.00 | |||
| 1987 | 307.00 | |||
| 1986 | 307.00 | |||
| 1985 | 284.00 | |||
| 1984 | 284.00 |