| 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 | 84.37 |
| 2012 | 83.23 |
| 2011 | 82.92 |
| 2010 | 82.98 |
| 2009 | 81.97 |
| 2008 | 81.65 |
| 2007 | 79.93 |
| 2006 | 79.82 |
| 2005 | 79.02 |
| 2004 | 78.53 |
| 2003 | 76.12 |
| 2002 | 74.81 |
| 2001 | 72.34 |
| 2000 | 71.96 |
| 1999 | 67.87 |
| 1998 | 68.09 |
| 1997 | 65.97 |
| 1996 | 59.57 |
| 1995 | 54.15 |
| 1994 | 43.37 |
| 1993 | 0.00 |
| 1992 | 0.00 |
| 1991 | 0.00 |
| 1990 | 0.00 |
| 1989 | 0.00 |
| 1988 | 0.00 |
| 1987 | 0.00 |
| 1986 | 0.00 |
| 1985 | 0.00 |
| 1984 | 0.00 |
| 1983 | 0.00 |
| 1982 | 0.00 |
| 1981 | 0.00 |
| 1980 | 0.00 |
| 1979 | 0.00 |
| 1978 | 0.00 |
| 1977 | 0.00 |
| 1976 | 0.00 |
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