| 年份 | 苏丹 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 0.915919 |
| 2020 | 0.97836 |
| 2019 | 1.63015 |
| 2018 | 1.77892 |
| 2017 | 3.2858 |
| 2016 | 2.27851 |
| 2015 | 2.71294 |
| 2014 | - |
| 2013 | - |
| 2012 | - |
| 2011 | - |
| 2010 | - |
| 2009 | 5.45392 |
| 2008 | 4.97892 |
| 2007 | 4.08323 |
| 2006 | 3.64051 |
| 2005 | 3.31128 |
| 2004 | 5.78262 |
| 2003 | 2.25618 |
| 2002 | 3.2738 |
| 2001 | 2.94404 |
| 2000 | 4.79142 |
| 1999 | 4.00979 |
| 1998 | 2.37966 |
| 1997 | 0.954305 |
| 1996 | 1.26931 |
| 1995 | 1.66798 |
| 1994 | 3.89784 |
| 1993 | 4.92112 |
| 1992 | 4.38936 |
| 1991 | 4.9923 |
| 1990 | 4.81332 |
| 1989 | - |
| 1988 | 3.55197 |
| 1987 | 2.55271 |
| 1986 | 3.22725 |
| 1985 | 3.3997 |
| 1984 | 4.08452 |
| 1983 | 3.26869 |
| 1982 | 2.44048 |
| 1981 | 1.78181 |
| 1980 | 2.3027 |
| 1979 | 2.59315 |
| 1978 | 2.04069 |
| 1977 | 2.6156 |
| 1976 | 2.66667 |
| 1975 | 2.25108 |
| 1974 | 2.56784 |
| 1973 | 3.16212 |
| 1972 | 4.19175 |
| 1971 | 4.60337 |
| 1970 | 4.95401 |
| 1969 | 5.19726 |
| 1968 | 3.75 |
| 1967 | 3.65462 |
| 1966 | 3.52515 |
| 1965 | 4.1153 |
| 1964 | 3.14224 |
| 1963 | 2.14912 |
| 1962 | 2.05952 |
| 1961 | 1.84496 |
| 1960 | 1.9174 |