| 年份 | 中国香港特别行政区 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 87.9 |
| 2020 | 87.7 |
| 2019 | 88.1 |
| 2018 | 87.7 |
| 2017 | 87.6 |
| 2016 | 87.3 |
| 2015 | 87.3 |
| 2014 | 86.9 |
| 2013 | 86.7 |
| 2012 | 86.4 |
| 2011 | 86.7 |
| 2010 | 86 |
| 2009 | 85.9 |
| 2008 | 85.5 |
| 2007 | 85.4 |
| 2006 | 85.5 |
| 2005 | 84.6 |
| 2004 | 84.8 |
| 2003 | 84.4 |
| 2002 | 84.5 |
| 2001 | 84.6 |
| 2000 | 83.9 |
| 1999 | 83.2 |
| 1998 | 83 |
| 1997 | 83.2 |
| 1996 | 82.7 |
| 1995 | 81.5 |
| 1994 | 81.5 |
| 1993 | 80.9 |
| 1992 | 80.7 |
| 1991 | 80.7 |
| 1990 | 80.3 |
| 1989 | 80 |
| 1988 | 79.9 |
| 1987 | 79.7 |
| 1986 | 79.4 |
| 1985 | 79.2 |
| 1984 | 79 |
| 1983 | 78.4 |
| 1982 | 78.4 |
| 1981 | 78.5 |
| 1980 | 77.9 |
| 1979 | 76.9 |
| 1978 | 76.7 |
| 1977 | 76.7 |
| 1976 | 76.2 |
| 1975 | 76.8 |
| 1974 | 76.3 |
| 1973 | 75.9 |
| 1972 | 75.4 |
| 1971 | 75.3 |
| 1970 | 75.105 |
| 1969 | 74.451 |
| 1968 | 74.206 |
| 1967 | 73.792 |
| 1966 | 73.618 |
| 1965 | 73.337 |
| 1964 | 72.747 |
| 1963 | 72.044 |
| 1962 | 71.17 |
| 1961 | 70.848 |
| 1960 | 70.264 |