| 年份 | 阿曼 |
|---|---|
| 2023 | - |
| 2022 | -4.37576 |
| 2021 | -6.26466 |
| 2020 | -7.19085 |
| 2019 | -5.98987 |
| 2018 | -4.84243 |
| 2017 | -3.03134 |
| 2016 | -1.5604 |
| 2015 | -1.8094 |
| 2014 | -1.24418 |
| 2013 | 1.59616 |
| 2012 | 3.78498 |
| 2011 | 6.48245 |
| 2010 | 4.47272 |
| 2009 | -0.38187 |
| 2008 | -0.386506 |
| 2007 | -0.349198 |
| 2006 | -0.28462 |
| 2005 | -0.195432 |
| 2004 | 0.398174 |
| 2003 | 1.2259 |
| 2002 | 1.28432 |
| 2001 | 1.35878 |
| 2000 | 1.42984 |
| 1999 | 1.50217 |
| 1998 | 1.57922 |
| 1997 | 1.66998 |
| 1996 | 1.77207 |
| 1995 | 1.87834 |
| 1994 | 0.690359 |
| 1993 | -1.09676 |
| 1992 | -0.621267 |
| 1991 | -0.224546 |
| 1990 | 0.161812 |
| 1989 | 0.56619 |
| 1988 | 0.980816 |
| 1987 | 1.45954 |
| 1986 | 2.00711 |
| 1985 | 1.80076 |
| 1984 | 1.38488 |
| 1983 | 1.65736 |
| 1982 | 1.80206 |
| 1981 | 1.8505 |
| 1980 | 1.89093 |
| 1979 | 1.97353 |
| 1978 | 1.96537 |
| 1977 | 1.84376 |
| 1976 | 1.57941 |
| 1975 | 1.36291 |
| 1974 | 0.79515 |
| 1973 | 0.276011 |
| 1972 | 0.293465 |
| 1971 | 0.331207 |
| 1970 | 0.372301 |
| 1969 | 0.422826 |
| 1968 | 0.454883 |
| 1967 | 0.491469 |
| 1966 | 0.524467 |
| 1965 | 0.553176 |
| 1964 | 0.560858 |
| 1963 | 0.56777 |
| 1962 | 0.557262 |
| 1961 | 0.532291 |
| 1960 | - |