| 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 | 5500 | 1585.30 | |
| 2016 | 5300 | 1228.30 | |
| 2015 | 5300 | 1098.80 | |
| 2014 | 5300 | 1393.30 | |
| 2013 | 5300 | 1227.00 | |
| 2012 | 5300 | 1227.00 | |
| 2011 | 5500 | 1227.00 | |
| 2010 | 5500 | 1226.60 | |
| 2009 | 5500 | 1226.60 | |
| 2008 | 5500 | 1335.00 | |
| 2007 | 5500 | 1459.40 | |
| 2006 | 5500 | 1143.40 | |
| 2005 | 5500 | 1143.40 | |
| 2004 | 5500 | 1143.40 | |
| 2003 | 5500 | 1143.40 | |
| 2002 | 5500 | 1364.60 | |
| 2001 | 5500 | 1364.60 | |
| 2000 | 5500 | 1364.60 | 
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