| 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 | 4600 | 546.16 | 1322.50 | 1416.00 |
| 2016 | 4600 | 538.00 | 1890.40 | 1411.00 |
| 2015 | 4600 | 532.00 | 1545.70 | 1407.18 |
| 2014 | 4600 | 522.00 | 1381.60 | 1401.00 |
| 2013 | 4600 | 455.00 | 1064.30 | 1401.00 |
| 2012 | 4600 | 441.00 | 1376.00 | 1397.34 |
| 2011 | 4600 | 409.90 | 1066.90 | 1390.00 |
| 2010 | 4600 | 348.50 | 931.10 | 1377.91 |
| 2009 | 4800 | 330.70 | 1280.20 | 1294.11 |
| 2008 | 4800 | 1083.10 | 1275.65 | |
| 2007 | 4800 | 1120.10 | 1251.59 | |
| 2006 | 4800 | 197.50 | 1096.90 | 1220.17 |
| 2005 | 4800 | 288.90 | 948.20 | 1162.28 |
| 2004 | 4800 | 1039.90 | 934.06 | |
| 2003 | 4800 | 882.80 | 924.27 | |
| 2002 | 4800 | 1332.90 | 916.07 | |
| 2001 | 4700 | 937.42 | ||
| 2000 | 4700 | 1093.89 | ||
| 1999 | 4700 | |||
| 1998 | 4700 | |||
| 1997 | 4700 | |||
| 1996 | 4700 | |||
| 1995 | 4700 | |||
| 1994 | 4700 | |||
| 1993 | 4700 | |||
| 1992 | 4700 | |||
| 1991 | 4700 | |||
| 1990 | 4700 |
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