| 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 | 2752.00 | 105.00 | 44.40 |
| 2018 | 2752.00 | 105.00 | 44.39 |
| 2017 | 2752.00 | 99.55 | 44.38 |
| 2016 | 2527.00 | 93.01 | 44.37 |
| 2015 | 2510.00 | 90.22 | 43.77 |
| 2014 | 2510.00 | 87.10 | 43.66 |
| 2013 | 2510.00 | 85.92 | 43.46 |
| 2012 | 2510.00 | 81.80 | 43.45 |
| 2011 | 2510.00 | 79.40 | 43.38 |
| 2010 | 2510.00 | 76.22 | 43.35 |
| 2009 | 2510.00 | 73.60 | 43.32 |
| 2008 | 2749.00 | 72.54 | 43.01 |
| 2007 | 2749.00 | 71.83 | 39.64 |
| 2006 | 2749.00 | 65.43 | 35.05 |
| 2005 | 2749.00 | 57.80 | 38.72 |
| 2004 | 2749.00 | 56.52 | |
| 2003 | 2749.00 | 55.90 | |
| 2002 | 2749.00 | 61.34 | |
| 2001 | 2749.00 | 58.12 | |
| 2000 | 2749.00 | 48.28 | |
| 1999 | 2749.00 | 40.25 | |
| 1998 | 2749.00 | ||
| 1997 | 2749.00 | ||
| 1996 | 2749.00 | ||
| 1995 | 2749.00 | ||
| 1994 | 2608.00 | ||
| 1993 | 2688.00 | ||
| 1991 | 2595.00 | ||
| 1990 | 2595.00 | ||
| 1989 | 2595.00 | ||
| 1988 | 2595.00 | ||
| 1987 | 71.00 | ||
| 1986 | 71.00 | ||
| 1985 | 71.00 | ||
| 1984 | 71.00 |