| 年份 | 开曼群岛 |
|---|---|
| 2023 | - |
| 2022 | 16.7643 |
| 2021 | 16.7848 |
| 2020 | 16.8896 |
| 2019 | 17.048 |
| 2018 | 17.1529 |
| 2017 | 17.2402 |
| 2016 | 17.3465 |
| 2015 | 17.5042 |
| 2014 | 17.6957 |
| 2013 | 17.8958 |
| 2012 | 18.0839 |
| 2011 | 18.2035 |
| 2010 | 18.2742 |
| 2009 | 18.3949 |
| 2008 | 18.5768 |
| 2007 | 18.7725 |
| 2006 | 18.9748 |
| 2005 | 19.1733 |
| 2004 | 19.3523 |
| 2003 | 19.5019 |
| 2002 | 19.6071 |
| 2001 | 19.6714 |
| 2000 | 19.6591 |
| 1999 | 19.7167 |
| 1998 | 19.9383 |
| 1997 | 20.1734 |
| 1996 | 20.3884 |
| 1995 | 20.607 |
| 1994 | 20.8546 |
| 1993 | 21.1545 |
| 1992 | 21.5159 |
| 1991 | 21.9528 |
| 1990 | 22.4378 |
| 1989 | 22.9307 |
| 1988 | 23.4581 |
| 1987 | 24.0677 |
| 1986 | 24.7212 |
| 1985 | 25.356 |
| 1984 | 25.9941 |
| 1983 | 26.6536 |
| 1982 | 27.322 |
| 1981 | 27.9742 |
| 1980 | 28.5731 |
| 1979 | 29.4337 |
| 1978 | 30.5846 |
| 1977 | 31.7125 |
| 1976 | 32.811 |
| 1975 | 33.8663 |
| 1974 | 34.91 |
| 1973 | 35.9118 |
| 1972 | 36.8144 |
| 1971 | 37.663 |
| 1970 | 38.367 |
| 1969 | 38.7781 |
| 1968 | 38.939 |
| 1967 | 38.9949 |
| 1966 | 38.9275 |
| 1965 | 38.7539 |
| 1964 | 38.4561 |
| 1963 | 37.9264 |
| 1962 | 37.2713 |
| 1961 | 36.566 |
| 1960 | 35.8787 |