| 年份 | 开曼群岛 |
|---|---|
| 2023 | - |
| 2022 | 1.4837 |
| 2021 | 1.41532 |
| 2020 | 1.34102 |
| 2019 | 1.26031 |
| 2018 | 1.20437 |
| 2017 | 1.16198 |
| 2016 | 1.13123 |
| 2015 | 1.10254 |
| 2014 | 1.06037 |
| 2013 | 1.0189 |
| 2012 | 0.999579 |
| 2011 | 0.993787 |
| 2010 | 1.01184 |
| 2009 | 1.07646 |
| 2008 | 1.1277 |
| 2007 | 1.13838 |
| 2006 | 1.1373 |
| 2005 | 1.12115 |
| 2004 | 1.08213 |
| 2003 | 1.05805 |
| 2002 | 1.06647 |
| 2001 | 1.07527 |
| 2000 | 1.09207 |
| 1999 | 1.10208 |
| 1998 | 1.06804 |
| 1997 | 1.03195 |
| 1996 | 1.03652 |
| 1995 | 1.07472 |
| 1994 | 1.16283 |
| 1993 | 1.29798 |
| 1992 | 1.41429 |
| 1991 | 1.48718 |
| 1990 | 1.52493 |
| 1989 | 1.5322 |
| 1988 | 1.51428 |
| 1987 | 1.52057 |
| 1986 | 1.53601 |
| 1985 | 1.52004 |
| 1984 | 1.48329 |
| 1983 | 1.46249 |
| 1982 | 1.45982 |
| 1981 | 1.45562 |
| 1980 | 1.50561 |
| 1979 | 1.53387 |
| 1978 | 1.47997 |
| 1977 | 1.39032 |
| 1976 | 1.29015 |
| 1975 | 1.23092 |
| 1974 | 1.26237 |
| 1973 | 1.33582 |
| 1972 | 1.41664 |
| 1971 | 1.50493 |
| 1970 | 1.50096 |
| 1969 | 1.42669 |
| 1968 | 1.43349 |
| 1967 | 1.51087 |
| 1966 | 1.60024 |
| 1965 | 1.714 |
| 1964 | 1.82063 |
| 1963 | 1.88679 |
| 1962 | 1.90241 |
| 1961 | 1.85003 |
| 1960 | 1.81373 |