| 年份 | 中国香港特别行政区  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 6.63826 | 
| 2021 | 6.52907 | 
| 2020 | 6.45355 | 
| 2019 | 6.45819 | 
| 2018 | 6.556 | 
| 2017 | 6.68291 | 
| 2016 | 6.79764 | 
| 2015 | 6.8941 | 
| 2014 | 6.94842 | 
| 2013 | 6.98329 | 
| 2012 | 7.05724 | 
| 2011 | 7.20177 | 
| 2010 | 7.44701 | 
| 2009 | 7.80423 | 
| 2008 | 8.24378 | 
| 2007 | 8.70741 | 
| 2006 | 9.12722 | 
| 2005 | 9.47616 | 
| 2004 | 9.73579 | 
| 2003 | 9.89682 | 
| 2002 | 9.96109 | 
| 2001 | 9.95178 | 
| 2000 | 9.79557 | 
| 1999 | 9.51432 | 
| 1998 | 9.17263 | 
| 1997 | 8.80233 | 
| 1996 | 8.47828 | 
| 1995 | 8.22612 | 
| 1994 | 8.08268 | 
| 1993 | 7.95935 | 
| 1992 | 7.75877 | 
| 1991 | 7.44806 | 
| 1990 | 6.9532 | 
| 1989 | 6.32479 | 
| 1988 | 5.74936 | 
| 1987 | 5.2543 | 
| 1986 | 4.86178 | 
| 1985 | 4.71736 | 
| 1984 | 4.75546 | 
| 1983 | 4.85988 | 
| 1982 | 5.04188 | 
| 1981 | 5.22994 | 
| 1980 | 5.32741 | 
| 1979 | 5.38074 | 
| 1978 | 5.49628 | 
| 1977 | 5.65213 | 
| 1976 | 5.81903 | 
| 1975 | 6.01897 | 
| 1974 | 6.20931 | 
| 1973 | 6.33807 | 
| 1972 | 6.42945 | 
| 1971 | 6.48668 | 
| 1970 | 6.47823 | 
| 1969 | 6.42834 | 
| 1968 | 6.37978 | 
| 1967 | 6.37015 | 
| 1966 | 6.39647 | 
| 1965 | 6.46634 | 
| 1964 | 6.51876 | 
| 1963 | 6.53977 | 
| 1962 | 6.54015 | 
| 1961 | 6.51595 | 
| 1960 | 6.46055 |