| 时间 | 土地面积 (平方公里) | 建成区面积 (平方公里) | 降水量 (毫米) | 人口密度 (人/平方公里) |
|---|---|---|---|---|
| 2023 | ||||
| 2022 | ||||
| 2021 | ||||
| 2020 | ||||
| 2019 | ||||
| 2018 | ||||
| 2017 | 22400 | 945.00 | 240.47 | |
| 2016 | 22400 | 1214.00 | 237.80 | |
| 2015 | 22400 | 941.97 | 235.83 | |
| 2014 | 22400 | 941.00 | 234.00 | |
| 2013 | 23000 | 740.00 | 232.00 | |
| 2012 | 23000 | 740.00 | 230.00 | |
| 2011 | 23000 | 740.00 | 228.40 | |
| 2010 | 23000 | 740.10 | 226.50 | |
| 2009 | 23000 | 740.10 | 232.10 | |
| 2008 | 23000 | 866.10 | 230.00 | |
| 2007 | 23000 | 896.60 | 228.10 | |
| 2006 | 23000 | 16.80 | 846.60 | 222.30 |
| 2005 | 23000 | 16.50 | 220.50 | |
| 2004 | 23000 | 227.70 | ||
| 2003 | 23000 | 220.40 | ||
| 2002 | 23000 | 218.00 | ||
| 2001 | 23000 | 215.54 | ||
| 2000 | 23000 | 213.69 | ||
| 1999 | 2200 | |||
| 1996 | 2200 |
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