| 年份 | 苏丹 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 7.10307 |
| 2020 | 7.10307 |
| 2019 | 7.10307 |
| 2018 | 7.10307 |
| 2017 | 8.33867 |
| 2016 | 9.3824 |
| 2015 | 4.47432 |
| 2014 | 4.20063 |
| 2013 | 2.61246 |
| 2012 | 3.32789 |
| 2011 | 8.07186 |
| 2010 | 10.2381 |
| 2009 | 7.9638 |
| 2008 | 3.8409 |
| 2007 | 3.58861 |
| 2006 | 2.55093 |
| 2005 | 2.6752 |
| 2004 | 4.60897 |
| 2003 | 3.49546 |
| 2002 | 3.47249 |
| 2001 | 5.14167 |
| 2000 | 2.50724 |
| 1999 | 2.36874 |
| 1998 | 2.28485 |
| 1997 | 4.66265 |
| 1996 | 5.72217 |
| 1995 | 3.19985 |
| 1994 | 3.89333 |
| 1993 | 3.61883 |
| 1992 | 4.6124 |
| 1991 | 4.33463 |
| 1990 | 6.39844 |
| 1989 | 3.86824 |
| 1988 | 6.27943 |
| 1987 | 3.04724 |
| 1986 | 4.75889 |
| 1985 | 7.52381 |
| 1984 | 7.03984 |
| 1983 | 3.416 |
| 1982 | 6.38514 |
| 1981 | 6.07506 |
| 1980 | 6.52913 |
| 1979 | 2.74718 |
| 1978 | 0.941925 |
| 1977 | 2.60806 |
| 1976 | 6.55201 |
| 1975 | 7.84977 |
| 1974 | 5.02006 |
| 1973 | 4.58588 |
| 1972 | 4.48217 |
| 1971 | 3.24773 |
| 1970 | 2.82958 |
| 1969 | 3.42414 |
| 1968 | 3.68885 |
| 1967 | 3.50044 |
| 1966 | 2.63088 |
| 1965 | 2.1425 |
| 1964 | 2.13475 |
| 1963 | 2.26469 |
| 1962 | 1.69039 |
| 1961 | 2.29299 |
| 1960 | - |