| 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 | 78.70 |
| 2012 | 81.00 |
| 2011 | 82.30 |
| 2010 | 70.00 |
| 2009 | 76.20 |
| 2008 | 99.00 |
| 2007 | 78.30 |
| 2006 | 79.20 |
| 2005 | 76.90 |
| 2004 | 66.40 |
| 2003 | 73.30 |
| 2002 | 79.20 |
| 2001 | 75.50 |
| 2000 | 55.60 |
| 1999 | 49.40 |
| 1998 | 54.00 |
| 1997 | 62.40 |
| 1996 | 70.00 |
| 1995 | 72.20 |
| 1994 | 46.30 |
| 1993 | 44.40 |
| 1992 | 44.10 |
| 1991 | 56.90 |
| 1990 | 84.80 |
| 1989 | -22.10 |
| 1988 | 39.00 |
| 1987 | 57.80 |
| 1986 | 61.00 |
| 1985 | 16.30 |
| 1984 | 39.00 |
| 1983 | 43.10 |
| 1982 | 38.40 |
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