| 年份 | 单位:% |
| 含“(E)”其对应值为系统预测,仅供参考。 | |
| 2025(E) | 购买后可见 » |
| 2024(E) | 购买后可见 » |
| 2023(E) | 购买后可见 » |
| 2022 | 购买后可见 » |
| 2021 | 购买后可见 » |
| 2020 | 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 | 10.85 |
| 2011 | 19.82 |
| 2010 | 20.38 |
| 2009 | 12.35 |
| 2008 | 21.52 |
| 2007 | 25.02 |
| 2006 | 24.81 |
| 2005 | 19.35 |
| 2004 | 25.47 |
| 2003 | 22.40 |
| 2002 | 20.95 |
| 2001 | 30.04 |
| 2000 | 34.46 |
| 1999 | 34.05 |
| 1998 | 23.87 |
| 1997 | 29.96 |
| 1996 | 26.40 |
| 1995 | 50.12 |
| 1994 | 77.72 |
| 1993 | 85.31 |
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