单位:%
                时间范围:2005 - 2023
                数据来源:德州统计局
            | 序号 | 时间(年) | 数据(%) | 
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | 31.53 | 
| 7 | 2017 | 31.02 | 
| 8 | 2016 | 31.69 | 
| 9 | 2015 | 33.12 | 
| 10 | 2014 | 32.18 | 
| 11 | 2013 | 29.97 | 
| 12 | 2011 | 30.80 | 
| 13 | 2010 | 17.16 | 
| 14 | 2009 | 17.99 | 
| 15 | 2008 | 18.40 | 
| 16 | 2007 | 16.90 | 
| 17 | 2006 | 17.80 | 
| 18 | 2005 | 15.78 | 
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