| 时间 | 土地面积 (平方公里) | 建成区面积 (平方公里) |
|---|---|---|
| 2023 | ||
| 2022 | ||
| 2021 | ||
| 2020 | ||
| 2019 | ||
| 2018 | ||
| 2017 | 1644.00 | 338.00 |
| 2016 | 1643.00 | 332.00 |
| 2015 | 1643.00 | 329.00 |
| 2014 | 1644.00 | 328.00 |
| 2013 | 1643.00 | 325.10 |
| 2012 | 1643.00 | 316.00 |
| 2011 | 1643.00 | 289.00 |
| 2010 | 1643.00 | 231.00 |
| 2009 | 1622.64 | 217.00 |
| 2008 | 1622.64 | 208.00 |
| 2007 | 1623.00 | 203.00 |
| 2006 | 1622.64 | 198.00 |
| 2005 | 1623.00 | 193.00 |
| 2004 | 1622.64 | 188.00 |
| 2003 | 1623.00 | 180.00 |
| 2002 | 1623.00 | 176.00 |
| 2001 | 1600.00 | 164.00 |
| 2000 | 500.00 | 102.00 |
| 1999 | 500.00 | 98.00 |
| 1998 | 500.00 | 94.00 |
| 1997 | 500.00 | 90.00 |
| 1996 | 500.00 | 83.00 |
| 1995 | 500.00 | 78.00 |
| 1994 | 400.00 | 74.00 |
| 1993 | 400.00 | 73.00 |
| 1992 | 400.00 | 70.00 |
| 1991 | 400.00 | 65.00 |
| 1990 | 400.00 | 65.00 |
| 1989 | 51.00 | |
| 1988 | 50.20 | |
| 1987 | 48.20 | |
| 1986 | 48.20 | |
| 1985 | 42.30 | |
| 1984 | 38.90 | |
| 1983 | 37.70 | |
| 1982 | 37.46 | |
| 1981 | 36.55 | |
| 1980 | 35.94 | |
| 1979 | 34.62 | |
| 1978 | 34.62 | |
| 1977 | 29.07 | |
| 1976 | 29.07 | |
| 1975 | 28.14 | |
| 1970 | 21.79 | |
| 1965 | 21.79 | |
| 1962 | 21.05 | |
| 1957 | 16.00 | |
| 1952 | 11.88 | |
| 1949 | 10.58 |
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