| 年份 | 阿曼 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 83.1468 |
| 2020 | 86.5455 |
| 2019 | 90.237 |
| 2018 | 90.1612 |
| 2017 | 90.0571 |
| 2016 | 89.9759 |
| 2015 | 89.5042 |
| 2014 | 89.0649 |
| 2013 | 88.6431 |
| 2012 | 88.3271 |
| 2011 | 87.9225 |
| 2010 | 87.6164 |
| 2009 | 86.2375 |
| 2008 | 86.146 |
| 2007 | 85.9101 |
| 2006 | 85.9772 |
| 2005 | 85.9331 |
| 2004 | 85.8199 |
| 2003 | 85.6607 |
| 2002 | 84.8511 |
| 2001 | 84.8552 |
| 2000 | 84.7289 |
| 1999 | 84.471 |
| 1998 | 84.3254 |
| 1997 | 83.1858 |
| 1996 | 82.9752 |
| 1995 | 82.7214 |
| 1994 | 81.7818 |
| 1993 | 81.4878 |
| 1992 | 80.6566 |
| 1991 | 80.2846 |
| 1990 | 79.317 |
| 1989 | 78.3956 |
| 1988 | 77.3413 |
| 1987 | 76.1915 |
| 1986 | 75.0951 |
| 1985 | 74.023 |
| 1984 | 72.0539 |
| 1983 | 70.767 |
| 1982 | 68.8709 |
| 1981 | 66.7996 |
| 1980 | 65.0061 |
| 1979 | 62.9557 |
| 1978 | 60.7677 |
| 1977 | 58.654 |
| 1976 | 57.3501 |
| 1975 | 55.1345 |
| 1974 | 53.6345 |
| 1973 | 51.9646 |
| 1972 | 50.3291 |
| 1971 | 48.8593 |
| 1970 | 47.2907 |
| 1969 | 46.1435 |
| 1968 | 44.6798 |
| 1967 | 43.1349 |
| 1966 | 41.7089 |
| 1965 | 40.3606 |
| 1964 | 38.8602 |
| 1963 | 37.5003 |
| 1962 | 36.1486 |
| 1961 | 34.6193 |
| 1960 | 33.1465 |