| 年份 | 单位:% |
| 含“(E)”其对应值为系统预测,仅供参考。 | |
| 2026(E) | 购买后可见 » |
| 2025(E) | 购买后可见 » |
| 2024(E) | 购买后可见 » |
| 2023 | 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 | 48.43 |
| 2012 | 40.33 |
| 2011 | 30.46 |
| 2010 | 38.00 |
| 2009 | 44.94 |
| 2008 | 51.81 |
| 2007 | 40.54 |
| 2006 | 35.15 |
| 2005 | 46.28 |
| 2004 | 44.52 |
| 2003 | 49.70 |
| 2002 | 47.91 |
| 2001 | 40.45 |
| 2000 | 54.23 |
| 1999 | 61.85 |
| 1998 | 52.04 |
| 1997 | 58.36 |
| 1996 | 45.75 |
| 1995 | 52.36 |
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