| 年份 | 行政区域土地面积 (平方公里) |
建成区面积 (平方公里) |
绿化覆盖率 (%) |
|---|---|---|---|
| 2023 | |||
| 2022 | |||
| 2021 | |||
| 2020 | |||
| 2019 | 3258.00 | 144.10 | 45.68 |
| 2018 | 3258.00 | 142.40 | 44.15 |
| 2017 | 3258.00 | 140.12 | 44.82 |
| 2016 | 3258.00 | 138.82 | 44.79 |
| 2015 | 3258.00 | 138.25 | 44.68 |
| 2014 | 3258.00 | 113.90 | 44.37 |
| 2013 | 1041.00 | 113.60 | 44.26 |
| 2012 | 1041.00 | 113.20 | 43.84 |
| 2011 | 1041.00 | 111.40 | 39.58 |
| 2010 | 1041.00 | 85.50 | 38.96 |
| 2009 | 1041.00 | 81.00 | 38.62 |
| 2008 | 1041.00 | 78.00 | 36.99 |
| 2007 | 1042.00 | 74.00 | 35.04 |
| 2006 | 1042.00 | 66.80 | 18.41 |
| 2005 | 1042.00 | 51.80 | 19.11 |
| 2004 | 1042.00 | 40.02 | |
| 2003 | 1042.00 | 37.10 | |
| 2002 | 1042.00 | 32.80 | |
| 2001 | 1042.00 | 23.00 | |
| 2000 | 1042.00 | 21.29 | |
| 1996 | 1196.00 | ||
| 1995 | 1142.00 | ||
| 1994 | 1042.00 | ||
| 1993 | 1042.00 | ||
| 1991 | 1042.00 | ||
| 1990 | 1040.00 | ||
| 1989 | 1016.00 | ||
| 1988 | 1016.00 | ||
| 1987 | 1016.00 | ||
| 1986 | 170.00 | ||
| 1985 | 170.00 | ||
| 1984 | 170.00 |