| 年份 | 中国香港特别行政区 |
|---|---|
| 2023 | - |
| 2022 | 3.93131 |
| 2021 | 5.56953 |
| 2020 | 1.92926 |
| 2019 | 1.55911 |
| 2018 | -0.21376 |
| 2017 | 1.00913 |
| 2016 | 2.28303 |
| 2015 | 2.38925 |
| 2014 | 0.204955 |
| 2013 | 0.600101 |
| 2012 | 1.1306 |
| 2011 | 3.85013 |
| 2010 | 5.87463 |
| 2009 | 7.87256 |
| 2008 | 10.1735 |
| 2007 | 10.6754 |
| 2006 | 11.1617 |
| 2005 | 12.2166 |
| 2004 | 8.71074 |
| 2003 | 9.0973 |
| 2002 | 8.15707 |
| 2001 | 4.69041 |
| 2000 | 4.40889 |
| 1999 | 5.16484 |
| 1998 | 0.536132 |
| 1997 | -3.35734 |
| 1996 | -1.48474 |
| 1995 | -4.48103 |
| 1994 | 1.15719 |
| 1993 | 6.74622 |
| 1992 | 5.20015 |
| 1991 | 6.79957 |
| 1990 | 8.53792 |
| 1989 | 11.4629 |
| 1988 | 8.92601 |
| 1987 | 10.4137 |
| 1986 | 9.1035 |
| 1985 | 10.0393 |
| 1984 | 8.00253 |
| 1983 | 1.80504 |
| 1982 | 0.564271 |
| 1981 | -1.51805 |
| 1980 | -0.516645 |
| 1979 | 1.29292 |
| 1978 | 1.0142 |
| 1977 | 6.53349 |
| 1976 | 10.6799 |
| 1975 | 5.59197 |
| 1974 | 4.79255 |
| 1973 | 6.31306 |
| 1972 | 7.944 |
| 1971 | 4.20149 |
| 1970 | 7.70363 |
| 1969 | 8.82338 |
| 1968 | 5.38317 |
| 1967 | 4.65267 |
| 1966 | -3.53592 |
| 1965 | -3.44012 |
| 1964 | -7.66319 |
| 1963 | -7.11614 |
| 1962 | -8.31127 |
| 1961 | -7.59222 |
| 1960 | - |