| 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) |
|---|---|---|---|---|
| 2022 | ||||
| 2021 | ||||
| 2020 | ||||
| 2019 | 2483.00 | 97.97 | 12383.00 | 626.72 |
| 2018 | 2483.00 | 72.10 | 2888.00 | 425.93 |
| 2017 | 2483.00 | 64.83 | 2760.00 | 384.63 |
| 2016 | 2483.00 | 64.12 | 2702.00 | 409.93 |
| 2015 | 2483.00 | 63.52 | 2600.00 | 409.93 |
| 2014 | 780.00 | 47.47 | 1645.00 | 357.00 |
| 2013 | 780.00 | 46.47 | 1638.00 | 357.00 |
| 2012 | 810.00 | 45.42 | 1600.00 | 357.00 |
| 2011 | 780.00 | 45.42 | 1863.00 | 70.00 |
| 2010 | 756.00 | 48.37 | 1794.00 | 285.00 |
| 2009 | 755.83 | 42.36 | 1137.00 | 285.00 |
| 2008 | 756.00 | 40.10 | 1137.00 | 40.10 |
| 2007 | 658.00 | 38.10 | 1137.00 | 160.00 |
| 2006 | 658.00 | 37.00 | 889.00 | |
| 2005 | 658.00 | 35.30 | 888.00 | 655.80 |
| 2004 | 658.00 | 34.50 | 888.00 | |
| 2003 | 658.00 | 33.10 | 877.00 | 688.90 |
| 2002 | 437.00 | 29.30 | 924.00 | 655.80 |
| 2001 | 437.00 | 26.60 | 695.00 | 655.80 |
| 2000 | 437.00 | 24.30 | 628.00 | 655.80 |
| 1999 | 437.00 | 22.03 | 738.00 | 655.80 |
| 1998 | 437.00 | 19.00 | 628.00 | |
| 1997 | 437.00 | 18.00 | ||
| 1996 | 437.00 | 15.00 | 509.00 | |
| 1995 | 437.00 | 14.00 | ||
| 1994 | 437.00 | 330.00 | ||
| 1993 | 437.00 | 11.00 | 331.00 | |
| 1992 | 10.00 | |||
| 1991 | 437.00 | 8.00 | 218.00 | |
| 1990 | 2488.00 | 8.00 | 210.00 | |
| 1989 | 2488.00 | 117.00 | ||
| 1988 | 25.00 |
