| 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 | 18.54 |
| 2011 | 11.94 |
| 2010 | 22.75 |
| 2009 | 34.00 |
| 2008 | 25.34 |
| 2007 | 83.09 |
| 2006 | 73.37 |
| 2005 | 58.55 |
| 2004 | 51.98 |
| 2003 | 52.70 |
| 2002 | 43.39 |
| 2001 | 62.18 |
| 2000 | 84.88 |
| 1999 | 142.81 |
| 1998 | 55.20 |
| 1997 | 23.84 |
| 1996 | 16.50 |
| 1995 | 12.42 |
| 1994 | 12.75 |
| 1993 | 11.28 |
| 1992 | 8.14 |
| 1991 | 12.41 |
| 1990 | 15.47 |
| 1989 | 8.03 |
| 1988 | 5.59 |
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