| 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 | 237.00 | 85.42 | 38.02 |
| 2018 | 237.00 | 82.40 | 38.55 |
| 2017 | 237.00 | 80.63 | 38.49 |
| 2016 | 237.00 | 79.09 | 38.50 |
| 2015 | 237.00 | 75.00 | 38.41 |
| 2014 | 237.00 | 72.50 | 39.10 |
| 2013 | 237.00 | 87.61 | 31.98 |
| 2012 | 233.80 | 72.50 | 38.06 |
| 2011 | 233.80 | 69.50 | 38.76 |
| 2010 | 233.80 | 66.00 | 39.88 |
| 2009 | 233.80 | 62.00 | 41.06 |
| 2008 | 233.80 | 62.00 | 40.42 |
| 2007 | 233.80 | 62.00 | 39.26 |
| 2006 | 233.80 | 61.00 | 39.25 |
| 2005 | 233.80 | 60.00 | 38.44 |
| 2004 | 233.80 | 59.10 | |
| 2003 | 233.80 | 57.98 | |
| 2002 | 233.80 | 57.00 | |
| 2001 | 233.80 | 55.00 | |
| 2000 | 233.80 | 47.61 | |
| 1999 | 233.80 | 45.76 | |
| 1998 | 233.80 | 44.00 | |
| 1997 | 233.80 | 43.00 | |
| 1996 | 233.80 | 41.00 | |
| 1995 | 233.80 | 41.00 | |
| 1994 | 179.00 | 40.00 | |
| 1993 | 179.00 | 39.00 | |
| 1992 | 179.00 | 39.00 | |
| 1991 | 179.00 | 39.00 | |
| 1990 | 179.00 | 30.00 | |
| 1989 | 179.00 | ||
| 1988 | 179.00 | ||
| 1987 | 179.00 | ||
| 1986 | 179.00 | ||
| 1985 | 179.00 | ||
| 1984 | 155.00 | ||
| 1983 | 155.00 | ||
| 1982 | 155.00 | ||
| 1981 | 155.00 | ||
| 1980 | 155.00 | ||
| 1979 | 155.00 | ||
| 1978 | 155.00 | ||
| 1977 | 155.00 | ||
| 1976 | 155.00 | ||
| 1975 | 155.00 | ||
| 1974 | 155.00 | ||
| 1973 | 155.00 | ||
| 1972 | 155.00 | ||
| 1971 | 155.00 | ||
| 1970 | 155.00 | ||
| 1969 | 155.00 | ||
| 1968 | 155.00 | ||
| 1967 | 155.00 | ||
| 1966 | 155.00 | ||
| 1965 | 155.00 | ||
| 1964 | 155.00 | ||
| 1963 | 155.00 | ||
| 1962 | 155.00 | ||
| 1961 | 155.00 | ||
| 1960 | 155.00 | ||
| 1959 | 155.00 | ||
| 1958 | 155.00 | ||
| 1957 | 155.00 | ||
| 1956 | 155.00 | ||
| 1955 | 145.00 | ||
| 1954 | 145.00 | ||
| 1953 | 145.00 | ||
| 1952 | 145.00 | ||
| 1951 | 145.00 | ||
| 1950 | 145.00 | ||
| 1949 | 145.00 |