| 年份 | 开曼群岛 |
|---|---|
| 2023 | - |
| 2022 | 33.2028 |
| 2021 | 32.6429 |
| 2020 | 32.3066 |
| 2019 | 32.1016 |
| 2018 | 31.8131 |
| 2017 | 31.5091 |
| 2016 | 31.2511 |
| 2015 | 31.076 |
| 2014 | 30.9824 |
| 2013 | 31.013 |
| 2012 | 31.0682 |
| 2011 | 31.0466 |
| 2010 | 31.0179 |
| 2009 | 31.1117 |
| 2008 | 31.3938 |
| 2007 | 31.77 |
| 2006 | 32.152 |
| 2005 | 32.5438 |
| 2004 | 32.9049 |
| 2003 | 33.2058 |
| 2002 | 33.4549 |
| 2001 | 33.6393 |
| 2000 | 33.6591 |
| 1999 | 33.7711 |
| 1998 | 34.1223 |
| 1997 | 34.4951 |
| 1996 | 34.9235 |
| 1995 | 35.4391 |
| 1994 | 36.0499 |
| 1993 | 36.7913 |
| 1992 | 37.7245 |
| 1991 | 38.8734 |
| 1990 | 40.1411 |
| 1989 | 41.3231 |
| 1988 | 42.4062 |
| 1987 | 43.5905 |
| 1986 | 44.9517 |
| 1985 | 46.3905 |
| 1984 | 47.8972 |
| 1983 | 49.5264 |
| 1982 | 51.2355 |
| 1981 | 52.9819 |
| 1980 | 54.7042 |
| 1979 | 56.7573 |
| 1978 | 59.2113 |
| 1977 | 61.7483 |
| 1976 | 64.3848 |
| 1975 | 67.2366 |
| 1974 | 70.3415 |
| 1973 | 73.577 |
| 1972 | 76.7407 |
| 1971 | 80.0162 |
| 1970 | 83.0235 |
| 1969 | 84.6056 |
| 1968 | 84.6965 |
| 1967 | 84.5326 |
| 1966 | 84.1386 |
| 1965 | 83.3594 |
| 1964 | 82.2372 |
| 1963 | 80.5304 |
| 1962 | 78.6962 |
| 1961 | 77.0162 |
| 1960 | 75.6219 |