| 时间 | 土地面积 (平方公里) | 建成区面积 (平方公里) | 降水量 (毫米) | 
|---|---|---|---|
| 2023 | |||
| 2022 | |||
| 2021 | |||
| 2020 | |||
| 2019 | |||
| 2018 | |||
| 2017 | 4200 | 1363.70 | |
| 2016 | 4100 | 1284.80 | |
| 2015 | 4100 | 1518.00 | |
| 2014 | 4100 | 881.00 | |
| 2013 | 4100 | 979.00 | |
| 2012 | 4100 | 979.00 | |
| 2011 | 4200 | 979.00 | |
| 2010 | 4200 | 979.40 | |
| 2009 | 4200 | 979.40 | |
| 2008 | 4200 | 1273.10 | |
| 2007 | 4200 | 1518.00 | |
| 2006 | 4200 | 1120.10 | |
| 2005 | 4200 | 1120.10 | |
| 2004 | 4200 | 1120.10 | |
| 2003 | 4200 | 1120.10 | |
| 2002 | 4200 | 1301.70 | |
| 2001 | 4200 | 1301.70 | |
| 2000 | 4200 | 1301.70 | 
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