| 年份 | 开曼群岛 |
|---|---|
| 2023 | - |
| 2022 | 0.964839 |
| 2021 | 0.928833 |
| 2020 | 0.892739 |
| 2019 | 0.856242 |
| 2018 | 0.829081 |
| 2017 | 0.818364 |
| 2016 | 0.817064 |
| 2015 | 0.816106 |
| 2014 | 0.808964 |
| 2013 | 0.79864 |
| 2012 | 0.802526 |
| 2011 | 0.839727 |
| 2010 | 0.862053 |
| 2009 | 0.84124 |
| 2008 | 0.821002 |
| 2007 | 0.811467 |
| 2006 | 0.809606 |
| 2005 | 0.811438 |
| 2004 | 0.822041 |
| 2003 | 0.844731 |
| 2002 | 0.880804 |
| 2001 | 0.916931 |
| 2000 | 0.934891 |
| 1999 | 0.923536 |
| 1998 | 0.871628 |
| 1997 | 0.801925 |
| 1996 | 0.744957 |
| 1995 | 0.717391 |
| 1994 | 0.706783 |
| 1993 | 0.712082 |
| 1992 | 0.721111 |
| 1991 | 0.774876 |
| 1990 | 0.880213 |
| 1989 | 0.932401 |
| 1988 | 0.90048 |
| 1987 | 0.868951 |
| 1986 | 0.866973 |
| 1985 | 0.831939 |
| 1984 | 0.778637 |
| 1983 | 0.74047 |
| 1982 | 0.714091 |
| 1981 | 0.712901 |
| 1980 | 0.741095 |
| 1979 | 0.725 |
| 1978 | 0.651721 |
| 1977 | 0.612453 |
| 1976 | 0.605888 |
| 1975 | 0.598578 |
| 1974 | 0.606777 |
| 1973 | 0.62448 |
| 1972 | 0.643512 |
| 1971 | 0.693403 |
| 1970 | 0.774424 |
| 1969 | 0.803461 |
| 1968 | 0.747526 |
| 1967 | 0.70028 |
| 1966 | 0.71649 |
| 1965 | 0.732725 |
| 1964 | 0.737667 |
| 1963 | 0.754539 |
| 1962 | 0.807813 |
| 1961 | 0.887137 |
| 1960 | 0.904636 |