| 年份 | 单位:次 |
| 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 | 37.40 |
| 2011 | 35.20 |
| 2010 | 38.40 |
| 2009 | 42.90 |
| 2008 | 42.00 |
| 2007 | 36.70 |
| 2006 | 28.80 |
| 2005 | 25.80 |
| 2004 | 27.00 |
| 2003 | 28.10 |
| 2002 | 28.00 |
| 2001 | 23.70 |
| 2000 | 24.80 |
| 1999 | 24.20 |
| 1998 | 24.40 |
| 1997 | 26.00 |
| 1996 | 28.60 |
| 1995 | 29.90 |
| 1994 | 29.40 |
| 1993 | 27.90 |
| 1992 | 28.70 |
| 1991 | 29.10 |
| 1990 | 28.60 |
| 1989 | 28.30 |
| 1988 | 29.20 |
| 1987 | 28.50 |
| 1986 | 26.90 |
| 1985 | 26.40 |
| 1984 | 27.90 |
| 1983 | 33.40 |
| 1982 | 31.00 |
| 1981 | 29.50 |
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