| 年份 | 苏丹 |
|---|---|
| 2023 | - |
| 2022 | 0.443489 |
| 2021 | 0.372192 |
| 2020 | 0.29548 |
| 2019 | -9.21365 |
| 2018 | -6.56751 |
| 2017 | -5.6071 |
| 2016 | -5.27269 |
| 2015 | -5.53245 |
| 2014 | -5.62729 |
| 2013 | -7.84474 |
| 2012 | -8.14327 |
| 2011 | -2.55493 |
| 2010 | 2.2229 |
| 2009 | -3.67248 |
| 2008 | 3.78977 |
| 2007 | -0.602268 |
| 2006 | -6.01274 |
| 2005 | -6.95395 |
| 2004 | -1.83155 |
| 2003 | -1.93516 |
| 2002 | -2.8064 |
| 2001 | -1.17231 |
| 2000 | 2.56488 |
| 1999 | -9.15555 |
| 1998 | -8.47093 |
| 1997 | -7.17131 |
| 1996 | -7.7093 |
| 1995 | -4.83351 |
| 1994 | -5.22914 |
| 1993 | -3.00593 |
| 1992 | -9.17924 |
| 1991 | -8.40063 |
| 1990 | -3.04521 |
| 1989 | -3.99641 |
| 1988 | -3.91178 |
| 1987 | -5.62293 |
| 1986 | -3.44821 |
| 1985 | -6.12719 |
| 1984 | -8.02539 |
| 1983 | -10.655 |
| 1982 | -14.43 |
| 1981 | -13.9769 |
| 1980 | -12.7349 |
| 1979 | -9.39965 |
| 1978 | -7.29418 |
| 1977 | -7.25337 |
| 1976 | -7.91862 |
| 1975 | -10.6109 |
| 1974 | -8.01596 |
| 1973 | -2.17452 |
| 1972 | -0.647698 |
| 1971 | -1.54367 |
| 1970 | -0.0683714 |
| 1969 | 0.295352 |
| 1968 | -1.72886 |
| 1967 | -0.428801 |
| 1966 | 0.367576 |
| 1965 | -0.813815 |
| 1964 | -2.39967 |
| 1963 | -1.339 |
| 1962 | -0.432432 |
| 1961 | -1.03335 |
| 1960 | 1.55533 |