| 年份 | 中国香港特别行政区 |
|---|---|
| 2023 | - |
| 2022 | 3.93372 |
| 2021 | 3.93473 |
| 2020 | 4.03335 |
| 2019 | 4.20009 |
| 2018 | 4.42888 |
| 2017 | 4.75636 |
| 2016 | 5.16881 |
| 2015 | 5.56128 |
| 2014 | 5.90187 |
| 2013 | 6.19109 |
| 2012 | 6.40584 |
| 2011 | 6.56355 |
| 2010 | 6.67581 |
| 2009 | 6.77315 |
| 2008 | 6.8523 |
| 2007 | 6.86351 |
| 2006 | 6.84121 |
| 2005 | 6.83084 |
| 2004 | 6.81596 |
| 2003 | 6.81329 |
| 2002 | 6.88841 |
| 2001 | 7.01721 |
| 2000 | 7.12086 |
| 1999 | 7.17695 |
| 1998 | 7.17924 |
| 1997 | 7.11303 |
| 1996 | 7.00739 |
| 1995 | 6.97362 |
| 1994 | 7.07294 |
| 1993 | 7.25355 |
| 1992 | 7.48166 |
| 1991 | 7.70342 |
| 1990 | 7.87564 |
| 1989 | 8.00496 |
| 1988 | 8.13382 |
| 1987 | 8.26736 |
| 1986 | 8.42935 |
| 1985 | 8.69798 |
| 1984 | 9.1263 |
| 1983 | 9.70785 |
| 1982 | 10.3889 |
| 1981 | 11.0676 |
| 1980 | 11.6582 |
| 1979 | 12.0836 |
| 1978 | 12.331 |
| 1977 | 12.4651 |
| 1976 | 12.5019 |
| 1975 | 12.4194 |
| 1974 | 12.2041 |
| 1973 | 11.9105 |
| 1972 | 11.5733 |
| 1971 | 11.2382 |
| 1970 | 10.9249 |
| 1969 | 10.6558 |
| 1968 | 10.4155 |
| 1967 | 10.1613 |
| 1966 | 9.79752 |
| 1965 | 9.20187 |
| 1964 | 8.39298 |
| 1963 | 7.47757 |
| 1962 | 6.57043 |
| 1961 | 5.86533 |
| 1960 | 5.6068 |