| 年份 | 單位:% |
| 含“(E)”其對應值為系統預測,僅供參考。 | |
| 2024(E) | 購買后可見 ? |
| 2023(E) | 購買后可見 ? |
| 2022(E) | 購買后可見 ? |
| 2021 | 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 | 3.51 |
| 2010 | 2.75 |
| 2009 | 1.61 |
| 2008 | 2.83 |
| 2007 | 1.70 |
| 2006 | 4.83 |
| 2005 | 6.18 |
| 2004 | 7.67 |
| 2003 | 7.37 |
| 2002 | 4.85 |
| 2001 | 3.22 |
| 2000 | 1.98 |
| 1999 | 471.71 |
| 1998 | 3.66 |
| 1997 | 2.55 |
| 1996 | 1.01 |
| 1995 | 4.85 |
| 1994 | 4.96 |
| 1993 | 3.74 |
| 1992 | 1.76 |
| 1991 | 7.71 |
| 1990 | 5.06 |
| 1989 | 4.46 |
| 1988 | 4.96 |
| 1987 | 7.63 |
| 1986 | 6.45 |
| 1985 | 5.50 |
| 1984 | 7.59 |
| 1983 | 5.07 |
| 1982 | 6.78 |
| 1981 | 6.54 |
| 1980 | 6.83 |
| 1979 | 8.53 |
| 1978 | 4.74 |
| 1977 | 8.14 |
| 1976 | 3.91 |
| 1975 | 4.92 |
| 1974 | 2.56 |
| 1973 | 4.63 |
| 1972 | 6.42 |
| 1971 | 10.93 |
| 1970 | 1.13 |
| 1969 | 9.45 |
| 1968 | 6.42 |
| 1967 | 6.60 |
| 1966 | 3.97 |
| 1965 | 6.74 |
| 1964 | 9.40 |
| 1963 | 6.74 |
| 1962 | 7.06 |
| 1961 | 5.70 |
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