| 年份 | 中国香港特别行政区 |
|---|---|
| 2023 | - |
| 2022 | -0.907915 |
| 2021 | -0.911777 |
| 2020 | -0.358933 |
| 2019 | 0.739283 |
| 2018 | 0.800231 |
| 2017 | 0.768514 |
| 2016 | 0.619366 |
| 2015 | 0.851198 |
| 2014 | 0.702371 |
| 2013 | 0.401983 |
| 2012 | 1.10396 |
| 2011 | 0.672543 |
| 2010 | 0.734446 |
| 2009 | 0.215353 |
| 2008 | 0.598239 |
| 2007 | 0.859633 |
| 2006 | 0.642271 |
| 2005 | 0.436871 |
| 2004 | 0.779919 |
| 2003 | -0.197404 |
| 2002 | 0.442847 |
| 2001 | 0.736963 |
| 2000 | 0.881594 |
| 1999 | 0.955126 |
| 1998 | 0.834809 |
| 1997 | 0.832513 |
| 1996 | 4.43861 |
| 1995 | 1.98013 |
| 1994 | 2.25203 |
| 1993 | 1.73877 |
| 1992 | 0.986785 |
| 1991 | 1.14527 |
| 1990 | 0.74727 |
| 1989 | 1.83125 |
| 1988 | 2.32536 |
| 1987 | 3.74045 |
| 1986 | 2.6649 |
| 1985 | 1.36202 |
| 1984 | 1.28237 |
| 1983 | 1.8295 |
| 1982 | 1.87444 |
| 1981 | 2.69306 |
| 1980 | 3.03478 |
| 1979 | 5.84358 |
| 1978 | 2.20456 |
| 1977 | 1.8514 |
| 1976 | 1.68119 |
| 1975 | 2.33635 |
| 1974 | 3.61737 |
| 1973 | 3.29499 |
| 1972 | 2.40996 |
| 1971 | 2.50918 |
| 1970 | 2.72025 |
| 1969 | 1.88964 |
| 1968 | 2.42438 |
| 1967 | 2.83345 |
| 1966 | 1.19742 |
| 1965 | 2.9461 |
| 1964 | 2.74284 |
| 1963 | 3.77313 |
| 1962 | 4.57473 |
| 1961 | 1.80995 |
| 1960 | - |