单位:%
                时间范围:2009 - 2023
                数据来源:宁夏统计局
            | 序号 | 时间(年) | 数据(%) | 
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | 46.00 | 
| 7 | 2017 | 46.70 | 
| 8 | 2016 | 44.11 | 
| 9 | 2015 | 42.58 | 
| 10 | 2014 | 43.38 | 
| 11 | 2013 | 42.84 | 
| 12 | 2012 | 40.41 | 
| 13 | 2011 | 30.98 | 
| 14 | 2010 | 27.24 | 
| 15 | 2009 | 23.80 | 
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