| 年份 | 开曼群岛  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 4.78381 | 
| 2021 | 4.64707 | 
| 2020 | 4.65373 | 
| 2019 | 4.80547 | 
| 2018 | 5.02506 | 
| 2017 | 5.27633 | 
| 2016 | 5.53397 | 
| 2015 | 5.72419 | 
| 2014 | 5.80846 | 
| 2013 | 5.82062 | 
| 2012 | 5.73409 | 
| 2011 | 5.50084 | 
| 2010 | 5.33838 | 
| 2009 | 5.35666 | 
| 2008 | 5.37905 | 
| 2007 | 5.3989 | 
| 2006 | 5.49481 | 
| 2005 | 5.67573 | 
| 2004 | 5.87076 | 
| 2003 | 6.01726 | 
| 2002 | 6.02441 | 
| 2001 | 5.8064 | 
| 2000 | 5.37819 | 
| 1999 | 5.1207 | 
| 1998 | 5.23253 | 
| 1997 | 5.50464 | 
| 1996 | 5.91198 | 
| 1995 | 6.41304 | 
| 1994 | 6.95435 | 
| 1993 | 7.48364 | 
| 1992 | 7.90736 | 
| 1991 | 8.1064 | 
| 1990 | 8.03537 | 
| 1989 | 8.03991 | 
| 1988 | 8.35068 | 
| 1987 | 8.74686 | 
| 1986 | 9.11927 | 
| 1985 | 9.48601 | 
| 1984 | 9.80285 | 
| 1983 | 10.0068 | 
| 1982 | 10.079 | 
| 1981 | 10.0091 | 
| 1980 | 9.78962 | 
| 1979 | 9.7125 | 
| 1978 | 9.93222 | 
| 1977 | 10.1463 | 
| 1976 | 10.3143 | 
| 1975 | 10.4527 | 
| 1974 | 10.4728 | 
| 1973 | 10.3997 | 
| 1972 | 10.3403 | 
| 1971 | 10.2605 | 
| 1970 | 10.0477 | 
| 1969 | 9.70334 | 
| 1968 | 9.27564 | 
| 1967 | 8.8774 | 
| 1966 | 8.56481 | 
| 1965 | 8.27415 | 
| 1964 | 8.05671 | 
| 1963 | 8.00519 | 
| 1962 | 8.01784 | 
| 1961 | 8.04584 | 
| 1960 | 8.19198 |