| 年份 | 阿曼 |
|---|---|
| 2023 | - |
| 2022 | 39.1322 |
| 2021 | 38.9053 |
| 2020 | 37.9147 |
| 2019 | 36.4578 |
| 2018 | 35.4213 |
| 2017 | 34.8082 |
| 2016 | 34.8274 |
| 2015 | 35.2446 |
| 2014 | 35.3654 |
| 2013 | 35.5576 |
| 2012 | 36.6395 |
| 2011 | 38.4582 |
| 2010 | 40.7025 |
| 2009 | 42.1287 |
| 2008 | 42.3321 |
| 2007 | 42.5466 |
| 2006 | 42.7707 |
| 2005 | 43.004 |
| 2004 | 43.2467 |
| 2003 | 43.2865 |
| 2002 | 43.0995 |
| 2001 | 42.8927 |
| 2000 | 42.6782 |
| 1999 | 42.456 |
| 1998 | 42.2257 |
| 1997 | 41.9872 |
| 1996 | 41.7398 |
| 1995 | 41.4813 |
| 1994 | 41.2094 |
| 1993 | 41.3018 |
| 1992 | 41.8297 |
| 1991 | 42.4388 |
| 1990 | 43.1084 |
| 1989 | 43.8504 |
| 1988 | 44.6771 |
| 1987 | 45.6026 |
| 1986 | 46.643 |
| 1985 | 47.8203 |
| 1984 | 48.5286 |
| 1983 | 48.6607 |
| 1982 | 48.8115 |
| 1981 | 48.9731 |
| 1980 | 49.1358 |
| 1979 | 49.3061 |
| 1978 | 49.4916 |
| 1977 | 49.68 |
| 1976 | 49.8536 |
| 1975 | 49.9898 |
| 1974 | 50.0441 |
| 1973 | 50.039 |
| 1972 | 50.0294 |
| 1971 | 50.0227 |
| 1970 | 50.0198 |
| 1969 | 50.0142 |
| 1968 | 50.0065 |
| 1967 | 49.9966 |
| 1966 | 49.984 |
| 1965 | 49.9675 |
| 1964 | 49.9482 |
| 1963 | 49.9241 |
| 1962 | 49.8951 |
| 1961 | 49.861 |
| 1960 | 49.8206 |