| 年份 | 苏丹 |
|---|---|
| 2023 | - |
| 2022 | 35.956 |
| 2021 | 35.593 |
| 2020 | 35.253 |
| 2019 | 34.936 |
| 2018 | 34.642 |
| 2017 | 34.37 |
| 2016 | 34.121 |
| 2015 | 33.894 |
| 2014 | 33.689 |
| 2013 | 33.507 |
| 2012 | 33.346 |
| 2011 | 33.207 |
| 2010 | 33.089 |
| 2009 | 32.993 |
| 2008 | 32.919 |
| 2007 | 32.866 |
| 2006 | 32.813 |
| 2005 | 32.76 |
| 2004 | 32.707 |
| 2003 | 32.654 |
| 2002 | 32.601 |
| 2001 | 32.548 |
| 2000 | 32.495 |
| 1999 | 32.442 |
| 1998 | 32.39 |
| 1997 | 32.337 |
| 1996 | 32.284 |
| 1995 | 32.232 |
| 1994 | 32.179 |
| 1993 | 32.127 |
| 1992 | 31.103 |
| 1991 | 29.84 |
| 1990 | 28.61 |
| 1989 | 27.41 |
| 1988 | 26.244 |
| 1987 | 25.107 |
| 1986 | 24.005 |
| 1985 | 22.937 |
| 1984 | 21.903 |
| 1983 | 20.901 |
| 1982 | 20.376 |
| 1981 | 20.166 |
| 1980 | 19.959 |
| 1979 | 19.752 |
| 1978 | 19.547 |
| 1977 | 19.344 |
| 1976 | 19.143 |
| 1975 | 18.943 |
| 1974 | 18.744 |
| 1973 | 18.548 |
| 1972 | 17.941 |
| 1971 | 17.22 |
| 1970 | 16.523 |
| 1969 | 15.848 |
| 1968 | 15.197 |
| 1967 | 14.567 |
| 1966 | 13.959 |
| 1965 | 13.373 |
| 1964 | 12.808 |
| 1963 | 12.262 |
| 1962 | 11.737 |
| 1961 | 11.232 |
| 1960 | 10.746 |