| 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 | |||||
| 2018 | |||||
| 2017 | |||||
| 2016 | |||||
| 2015 | 2085.00 | 253.60 | 10310.55 | 43.73 | 607.88 |
| 2014 | 1956.00 | 250.42 | 10100.00 | 42.04 | 607.88 |
| 2013 | 1856.00 | 247.39 | 9927.00 | 41.81 | 607.88 |
| 2012 | 1956.00 | 214.16 | 8594.00 | 41.76 | 607.88 |
| 2011 | 1956.00 | 185.00 | 7433.00 | 41.22 | 607.88 |
| 2010 | 1956.00 | 175.00 | 6944.00 | 40.65 | 607.88 |
| 2009 | 1956.00 | 6797.00 | 40.38 | 607.88 | |
| 2008 | 1956.00 | 5845.00 | 36.48 | 607.88 | |
| 2007 | 1956.00 | 5759.00 | 36.31 | 168.48 | |
| 2006 | 1956.00 | 5673.00 | 36.25 | 166.15 | |
| 2005 | 1956.00 | 5536.00 | 36.10 | 1956.00 | |
| 2004 | 1956.00 | 4753.00 | 26.40 | 573.74 | |
| 2003 | 1956.00 | 4641.00 | 24.90 | 573.74 | |
| 2002 | 294.00 | 3046.00 | 301.20 | ||
| 2001 | 301.00 | 3003.00 | 32.50 | 301.20 | |
| 2000 | 298.00 | 2928.00 | 301.20 | ||
| 1999 | 298.00 | 2887.00 | 301.20 | ||
| 1998 | 298.00 | 2800.00 | |||
| 1997 | 298.00 | 2713.00 | |||
| 1996 | 298.00 | 2608.00 | |||
| 1995 | 298.00 | 2546.00 | 30.90 | ||
| 1994 | 298.00 | 2504.00 | |||
| 1990 | 1410.00 | 28.90 |