单位:万人
                时间范围:2003 - 2023
                数据来源:国家统计局
            | 序号 | 时间(年) | 数据(万人) | 同比(%) | 
|---|---|---|---|
| 1 | 2023 | ||
| 2 | 2022 | ||
| 3 | 2021 | ||
| 4 | 2020 | ||
| 5 | 2019 | ||
| 6 | 2018 | 13.50 | 5.97 | 
| 7 | 2017 | 12.74 | 3.33 | 
| 8 | 2016 | 12.33 | 7.5 | 
| 9 | 2015 | 11.47 | 8.82 | 
| 10 | 2014 | 10.54 | 15.82 | 
| 11 | 2013 | 9.10 | 61.35 | 
| 12 | 2012 | 5.64 | 0 | 
| 13 | 2011 | 5.64 | 24.23 | 
| 14 | 2010 | 4.54 | -1.73 | 
| 15 | 2009 | 4.62 | 12.14 | 
| 16 | 2008 | 4.12 | -3.74 | 
| 17 | 2007 | 4.28 | -26.59 | 
| 18 | 2006 | 5.83 | 28.7 | 
| 19 | 2005 | 4.53 | 20.48 | 
| 20 | 2004 | 3.76 | 1.62 | 
| 21 | 2003 | 3.70 | 0 | 
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