| 年份 | 中国香港特别行政区 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | - |
| 2019 | - |
| 2018 | 48.27 |
| 2017 | 48.2267 |
| 2016 | 48.1681 |
| 2015 | 48.1606 |
| 2014 | 48.129 |
| 2013 | 48.2481 |
| 2012 | 48.7918 |
| 2011 | 48.8001 |
| 2010 | 48.9413 |
| 2009 | 49.1533 |
| 2008 | 49.2078 |
| 2007 | 49.2837 |
| 2006 | 49.4223 |
| 2005 | 49.6597 |
| 2004 | 49.7893 |
| 2003 | 49.7215 |
| 2002 | 49.6421 |
| 2001 | 49.6599 |
| 2000 | 49.9567 |
| 1999 | 49.9693 |
| 1998 | 49.8518 |
| 1997 | - |
| 1996 | 49.5885 |
| 1995 | - |
| 1994 | - |
| 1993 | - |
| 1992 | - |
| 1991 | - |
| 1990 | - |
| 1989 | - |
| 1988 | 51.0947 |
| 1987 | 51.3832 |
| 1986 | 51.3377 |
| 1985 | 51.4799 |
| 1984 | 51.3038 |
| 1983 | 51.4782 |
| 1982 | 50.9758 |
| 1981 | 50.5256 |
| 1980 | 49.8693 |
| 1979 | 49.3082 |
| 1978 | 48.3495 |
| 1977 | 47.7073 |
| 1976 | 47.8424 |
| 1975 | 46.7151 |
| 1974 | 45.9044 |
| 1973 | 44.5594 |
| 1972 | 43.2861 |
| 1971 | 42.3753 |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |