| 年份 | 单位:% |
| 含“(E)”其对应值为系统预测,仅供参考。 | |
| 2022(E) | 购买后可见 » |
| 2021(E) | 购买后可见 » |
| 2020(E) | 购买后可见 » |
| 2019 | 购买后可见 » |
| 2018 | 购买后可见 » |
| 2017 | 购买后可见 » |
| 2016 | 购买后可见 » |
| 2015 | 购买后可见 » |
| 2014 | 购买后可见 » |
| 2013 | 购买后可见 » |
| 2012 | 购买后可见 » |
| 2011 | 购买后可见 » |
| 2010 | 购买后可见 » |
| 2009 | 61.70 |
| 2008 | 59.10 |
| 2007 | 61.80 |
| 2006 | 59.60 |
| 2005 | 63.40 |
| 2004 | 64.70 |
| 2003 | 69.10 |
| 2002 | 62.40 |
| 2001 | 60.60 |
| 2000 | 66.80 |
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