| 年份 | 中国香港特别行政区 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 0.772 |
| 2020 | 0.883 |
| 2019 | 1.064 |
| 2018 | 1.08 |
| 2017 | 1.128 |
| 2016 | 1.205 |
| 2015 | 1.196 |
| 2014 | 1.235 |
| 2013 | 1.125 |
| 2012 | 1.285 |
| 2011 | 1.204 |
| 2010 | 1.127 |
| 2009 | 1.055 |
| 2008 | 1.064 |
| 2007 | 1.028 |
| 2006 | 0.984 |
| 2005 | 0.959 |
| 2004 | 0.922 |
| 2003 | 0.901 |
| 2002 | 0.941 |
| 2001 | 0.931 |
| 2000 | 1.032 |
| 1999 | 0.981 |
| 1998 | 1.016 |
| 1997 | 1.127 |
| 1996 | 1.191 |
| 1995 | 1.295 |
| 1994 | 1.355 |
| 1993 | 1.342 |
| 1992 | 1.347 |
| 1991 | 1.281 |
| 1990 | 1.272 |
| 1989 | 1.296 |
| 1988 | 1.4 |
| 1987 | 1.311 |
| 1986 | 1.367 |
| 1985 | 1.491 |
| 1984 | 1.559 |
| 1983 | 1.722 |
| 1982 | 1.86 |
| 1981 | 1.933 |
| 1980 | 2.047 |
| 1979 | 2.12 |
| 1978 | 2.272 |
| 1977 | 2.376 |
| 1976 | 2.48 |
| 1975 | 2.666 |
| 1974 | 2.967 |
| 1973 | 3.177 |
| 1972 | 3.315 |
| 1971 | 3.459 |
| 1970 | 3.485 |
| 1969 | 3.716 |
| 1968 | 3.76 |
| 1967 | 4.043 |
| 1966 | 4.459 |
| 1965 | 4.92 |
| 1964 | 5.012 |
| 1963 | 5.089 |
| 1962 | 5.145 |
| 1961 | 5.168 |
| 1960 | 5.067 |