| 年份 | 阿曼 |
|---|---|
| 2023 | - |
| 2022 | 15.2403 |
| 2021 | 15.111 |
| 2020 | 18.433 |
| 2019 | 19.0698 |
| 2018 | 19.7578 |
| 2017 | 18.8104 |
| 2016 | 19.3923 |
| 2015 | 19.769 |
| 2014 | 19.0884 |
| 2013 | 17.1314 |
| 2012 | 16.9005 |
| 2011 | 17.2267 |
| 2010 | - |
| 2009 | 19.0748 |
| 2008 | - |
| 2007 | - |
| 2006 | - |
| 2005 | - |
| 2004 | - |
| 2003 | 4.03166 |
| 2002 | 4.14391 |
| 2001 | 4.49463 |
| 2000 | 4.51363 |
| 1999 | 4.52406 |
| 1998 | 4.22498 |
| 1997 | 3.60565 |
| 1996 | 3.11415 |
| 1995 | 2.76723 |
| 1994 | 2.35861 |
| 1993 | 2.09616 |
| 1992 | 1.91153 |
| 1991 | 1.74874 |
| 1990 | 1.67282 |
| 1989 | 1.49323 |
| 1988 | 1.43351 |
| 1987 | 1.38519 |
| 1986 | 1.17663 |
| 1985 | 0.99269 |
| 1984 | 0.85778 |
| 1983 | 0.70591 |
| 1982 | 0.41662 |
| 1981 | 0.26443 |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | 0.28199 |
| 1975 | 0.15005 |
| 1974 | 0.18419 |
| 1973 | 0.31134 |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |