| 年份 | 單位:% |
| 含“(E)”其對應值為系統預測,僅供參考。 | |
| 2023(E) | 購買后可見 ? |
| 2022(E) | 購買后可見 ? |
| 2021(E) | 購買后可見 ? |
| 2020 | 購買后可見 ? |
| 2019 | 購買后可見 ? |
| 2018 | 購買后可見 ? |
| 2017 | 購買后可見 ? |
| 2016 | 購買后可見 ? |
| 2015 | 購買后可見 ? |
| 2014 | 購買后可見 ? |
| 2013 | 購買后可見 ? |
| 2012 | 購買后可見 ? |
| 2011 | 購買后可見 ? |
| 2010 | 82.39 |
| 2009 | 96.18 |
| 2008 | 58.11 |
| 2007 | 122.11 |
| 2006 | 104.96 |
| 2005 | 83.20 |
| 2004 | 87.99 |
| 2003 | 80.03 |
| 2002 | 65.12 |
| 2001 | 74.57 |
| 2000 | 84.27 |
| 1999 | 67.87 |
| 1998 | 64.95 |
| 1997 | 49.21 |
| 1996 | 37.51 |
| 1995 | 31.01 |
| 1994 | 29.21 |
| 1993 | 22.60 |
| 1992 | 18.42 |
| 1991 | 25.61 |
| 1990 | 20.77 |
| 1989 | 29.57 |
| 1988 | 24.17 |
| 1987 | 22.30 |
| 1986 | 19.47 |
| 1985 | 10.79 |
| 1984 | 7.69 |
| 1983 | 6.35 |
| 1982 | 5.70 |
| 1981 | 8.22 |
| 1980 | 7.12 |
| 1979 | 8.10 |
| 1978 | 11.17 |
| 1977 | 0.00 |
| 1976 | 20.25 |
| 1975 | 28.93 |
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