| 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 (%) |
城区面积 (平方公里) |
|---|---|---|---|---|---|
| 2023 | |||||
| 2022 | |||||
| 2021 | |||||
| 2020 | |||||
| 2019 | 4652.84 | 478.00 | 22347.17 | 42.09 | 1523.88 |
| 2018 | 4652.84 | 476.00 | 22518.08 | 41.44 | 1523.88 |
| 2017 | 4652.84 | 473.00 | 22358.00 | 41.34 | 1523.88 |
| 2016 | 4652.84 | 462.00 | 22184.00 | 41.99 | 1523.88 |
| 2015 | 4652.84 | 458.29 | 22133.00 | 42.37 | 1523.88 |
| 2014 | 2742.62 | 447.00 | 21596.00 | 42.18 | 1523.88 |
| 2013 | 2742.62 | 441.03 | 21315.00 | 42.06 | 1523.88 |
| 2012 | 2742.62 | 436.53 | 20904.00 | 41.89 | 1523.88 |
| 2011 | 1649.72 | 336.36 | 14112.00 | 42.20 | 1211.93 |
| 2010 | 1649.72 | 329.29 | 13987.00 | 42.70 | 1211.93 |
| 2009 | 1650.00 | 324.34 | 13005.00 | 42.04 | 674.60 |
| 2008 | 1650.00 | 317.72 | 12475.00 | 41.04 | 674.60 |
| 2007 | 1650.00 | 228.31 | 8676.00 | 44.20 | 674.60 |
| 2006 | 1650.00 | 214.50 | 7985.00 | 42.96 | 674.60 |
| 2005 | 1650.00 | 195.00 | 8399.88 | 40.20 | 1903.00 |
| 2004 | 1650.00 | 177.00 | 7919.58 | 1730.00 | |
| 2003 | 1650.00 | 149.00 | 4917.00 | 1730.00 | |
| 2002 | 1650.00 | 129.00 | 4126.00 | 1730.00 | |
| 2001 | 1650.00 | 109.00 | 3315.00 | 1730.00 | |
| 2000 | 400.00 | 86.00 | 2529.00 | 392.80 | |
| 1999 | 400.00 | 82.00 | 2341.00 | 392.80 | |
| 1998 | 400.00 | 79.00 | 2117.00 | ||
| 1997 | 400.00 | 77.00 | 1925.00 | ||
| 1996 | 400.00 | 74.00 | 1852.00 | ||
| 1995 | 400.00 | 70.00 | 1790.00 | ||
| 1994 | 400.00 | 66.00 | 679.00 | ||
| 1993 | 200.00 | 63.00 | 512.00 | ||
| 1992 | 200.00 | ||||
| 1991 | 200.00 | 38.00 | 493.00 | ||
| 1990 | 200.00 | 37.00 | 414.00 | ||
| 1989 | 37.00 | 387.00 | |||
| 1988 | 36.00 | ||||
| 1987 | 35.00 | ||||
| 1986 | 35.00 | ||||
| 1985 | 34.00 | ||||
| 1984 | 33.00 |
