| 年份 | 中国香港特别行政区 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | - |
| 2019 | - |
| 2018 | 13.3479 |
| 2017 | 13.7689 |
| 2016 | 13.675 |
| 2015 | 13.6625 |
| 2014 | 13.8493 |
| 2013 | 13.9926 |
| 2012 | 14.4346 |
| 2011 | 14.7997 |
| 2010 | 15.1649 |
| 2009 | 15.8539 |
| 2008 | 16.5473 |
| 2007 | 16.9405 |
| 2006 | 17.759 |
| 2005 | 18.347 |
| 2004 | 18.7644 |
| 2003 | 19.7698 |
| 2002 | 20.1669 |
| 2001 | 21.0993 |
| 2000 | 21.5 |
| 1999 | 21.7 |
| 1998 | 21.6342 |
| 1997 | - |
| 1996 | 23.73 |
| 1995 | - |
| 1994 | 25.3666 |
| 1993 | 26.6964 |
| 1992 | 26.669 |
| 1991 | 26.8941 |
| 1990 | - |
| 1989 | 27.0043 |
| 1988 | 27.2259 |
| 1987 | 27.4776 |
| 1986 | 27.5666 |
| 1985 | 27.3289 |
| 1984 | 27.7832 |
| 1983 | 27.7728 |
| 1982 | 30.0673 |
| 1981 | 30.1199 |
| 1980 | 30.0541 |
| 1979 | 30.2129 |
| 1978 | 30.138 |
| 1977 | 30.8129 |
| 1976 | 31.0951 |
| 1975 | 31.3027 |
| 1974 | 31.8896 |
| 1973 | 32.1755 |
| 1972 | 32.2374 |
| 1971 | 33.0438 |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |