| 年份 | 阿曼 |
|---|---|
| 2023 | - |
| 2022 | 70.2145 |
| 2021 | 70.4395 |
| 2020 | 71.6002 |
| 2019 | 73.2766 |
| 2018 | 74.4333 |
| 2017 | 75.1244 |
| 2016 | 75.3086 |
| 2015 | 75.1997 |
| 2014 | 75.3433 |
| 2013 | 75.3696 |
| 2012 | 74.5041 |
| 2011 | 72.8289 |
| 2010 | 70.5562 |
| 2009 | 68.8028 |
| 2008 | 68.02 |
| 2007 | 67.0558 |
| 2006 | 65.9533 |
| 2005 | 64.7659 |
| 2004 | 63.5658 |
| 2003 | 62.5821 |
| 2002 | 61.8231 |
| 2001 | 61.086 |
| 2000 | 60.3681 |
| 1999 | 59.6796 |
| 1998 | 59.0241 |
| 1997 | 58.4171 |
| 1996 | 57.8943 |
| 1995 | 57.4879 |
| 1994 | 57.2229 |
| 1993 | 56.6407 |
| 1992 | 55.6367 |
| 1991 | 54.6358 |
| 1990 | 53.6582 |
| 1989 | 52.7106 |
| 1988 | 51.8116 |
| 1987 | 50.9939 |
| 1986 | 50.2998 |
| 1985 | 49.7688 |
| 1984 | 49.6124 |
| 1983 | 49.7383 |
| 1982 | 49.8368 |
| 1981 | 49.9138 |
| 1980 | 49.9772 |
| 1979 | 49.9974 |
| 1978 | 49.947 |
| 1977 | 49.8542 |
| 1976 | 49.7622 |
| 1975 | 49.7224 |
| 1974 | 49.7225 |
| 1973 | 49.918 |
| 1972 | 50.321 |
| 1971 | 50.7267 |
| 1970 | 51.1355 |
| 1969 | 51.5557 |
| 1968 | 51.9869 |
| 1967 | 52.4291 |
| 1966 | 52.8841 |
| 1965 | 53.353 |
| 1964 | 53.894 |
| 1963 | 54.475 |
| 1962 | 54.8864 |
| 1961 | 55.1016 |
| 1960 | 55.2353 |