| 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 (%) |
|---|---|---|---|
| 2022 | |||
| 2021 | |||
| 2020 | |||
| 2019 | 2989.00 | 288.18 | 45.05 |
| 2018 | 2989.06 | 284.08 | 45.22 |
| 2017 | 2989.06 | 275.51 | 45.32 |
| 2016 | 2989.06 | 270.63 | 45.11 |
| 2015 | 2989.00 | 267.01 | 44.92 |
| 2014 | 2989.00 | 262.32 | 44.33 |
| 2013 | 2989.00 | 250.01 | 44.16 |
| 2012 | 2989.00 | 237.89 | 43.25 |
| 2011 | 2970.20 | 231.53 | 42.53 |
| 2010 | 2970.20 | 224.50 | 42.20 |
| 2009 | 2970.20 | 219.21 | 41.70 |
| 2008 | 2970.20 | 213.06 | 41.00 |
| 2007 | 2970.20 | 202.92 | 40.10 |
| 2006 | 2978.00 | 195.70 | 39.50 |
| 2005 | 2970.00 | 190.26 | 38.30 |
| 2004 | 2970.00 | 170.00 | 38.50 |
| 2003 | 2960.00 | 163.76 | 36.62 |
| 2002 | 2960.00 | 153.63 | 35.00 |
| 2001 | 2960.00 | 150.00 | 33.59 |
| 2000 | 2961.00 | 147.00 | 33.00 |
| 1999 | 2961.00 | 144.00 | |
| 1998 | 2961.00 | 134.00 | |
| 1997 | 2996.00 | 128.00 | |
| 1996 | 2961.00 | 125.00 | |
| 1995 | 2961.00 | 95.00 | |
| 1994 | 2961.00 | 107.00 | |
| 1993 | 2961.00 | ||
| 1991 | 2961.00 | ||
| 1990 | 2961.00 | ||
| 1989 | 2961.00 | ||
| 1988 | 2961.00 | ||
| 1987 | 2961.00 | ||
| 1986 | 2914.00 | ||
| 1985 | 2914.00 | ||
| 1984 | 2914.00 |