| 年份 | 阿曼 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 18.419 |
| 2020 | 18.791 |
| 2019 | 19.298 |
| 2018 | 19.816 |
| 2017 | 20.282 |
| 2016 | 20.803 |
| 2015 | 21.316 |
| 2014 | 21.342 |
| 2013 | 21.561 |
| 2012 | 21.943 |
| 2011 | 22.627 |
| 2010 | 23.421 |
| 2009 | 22.278 |
| 2008 | 21.135 |
| 2007 | 20.539 |
| 2006 | 20.712 |
| 2005 | 21.383 |
| 2004 | 22.221 |
| 2003 | 22.726 |
| 2002 | 23.29 |
| 2001 | 24.033 |
| 2000 | 24.787 |
| 1999 | 25.777 |
| 1998 | 26.289 |
| 1997 | 26.836 |
| 1996 | 27.49 |
| 1995 | 28.157 |
| 1994 | 29.266 |
| 1993 | 30.861 |
| 1992 | 32.604 |
| 1991 | 34.59 |
| 1990 | 36.588 |
| 1989 | 38.801 |
| 1988 | 41.261 |
| 1987 | 43.779 |
| 1986 | 46.502 |
| 1985 | 49.338 |
| 1984 | 50.686 |
| 1983 | 51.933 |
| 1982 | 52.807 |
| 1981 | 53.234 |
| 1980 | 53.353 |
| 1979 | 53.239 |
| 1978 | 53.025 |
| 1977 | 52.796 |
| 1976 | 52.246 |
| 1975 | 51.577 |
| 1974 | 50.529 |
| 1973 | 50.137 |
| 1972 | 49.884 |
| 1971 | 49.81 |
| 1970 | 49.935 |
| 1969 | 50.229 |
| 1968 | 50.626 |
| 1967 | 51.032 |
| 1966 | 51.502 |
| 1965 | 51.962 |
| 1964 | 52.419 |
| 1963 | 52.796 |
| 1962 | 53.141 |
| 1961 | 53.455 |
| 1960 | 53.687 |