| 年份 | 开曼群岛  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 5.18186 | 
| 2021 | 5.27938 | 
| 2020 | 5.3859 | 
| 2019 | 5.5145 | 
| 2018 | 5.69782 | 
| 2017 | 5.93509 | 
| 2016 | 6.21672 | 
| 2015 | 6.49614 | 
| 2014 | 6.74304 | 
| 2013 | 6.95418 | 
| 2012 | 7.08868 | 
| 2011 | 7.11138 | 
| 2010 | 7.10354 | 
| 2009 | 7.08716 | 
| 2008 | 7.01314 | 
| 2007 | 6.97086 | 
| 2006 | 7.02359 | 
| 2005 | 7.14456 | 
| 2004 | 7.24829 | 
| 2003 | 7.28321 | 
| 2002 | 7.2786 | 
| 2001 | 7.26606 | 
| 2000 | 7.26852 | 
| 1999 | 7.43885 | 
| 1998 | 7.76742 | 
| 1997 | 8.05075 | 
| 1996 | 8.26008 | 
| 1995 | 8.40373 | 
| 1994 | 8.44248 | 
| 1993 | 8.38222 | 
| 1992 | 8.291 | 
| 1991 | 8.21816 | 
| 1990 | 8.19576 | 
| 1989 | 8.32209 | 
| 1988 | 8.56306 | 
| 1987 | 8.75568 | 
| 1986 | 8.86697 | 
| 1985 | 8.92661 | 
| 1984 | 8.92937 | 
| 1983 | 8.90129 | 
| 1982 | 8.92886 | 
| 1981 | 9.02817 | 
| 1980 | 9.21587 | 
| 1979 | 9.69375 | 
| 1978 | 10.408 | 
| 1977 | 11.099 | 
| 1976 | 11.7685 | 
| 1975 | 12.3906 | 
| 1974 | 12.892 | 
| 1973 | 13.3555 | 
| 1972 | 13.8487 | 
| 1971 | 14.2897 | 
| 1970 | 14.6743 | 
| 1969 | 15.0803 | 
| 1968 | 15.4032 | 
| 1967 | 15.697 | 
| 1966 | 16.0494 | 
| 1965 | 16.289 | 
| 1964 | 16.3555 | 
| 1963 | 16.2462 | 
| 1962 | 16.0116 | 
| 1961 | 15.7344 | 
| 1960 | 15.4919 |