| 年份 | 苏丹 |
|---|---|
| 2023 | - |
| 2022 | -0.953407 |
| 2021 | -1.86852 |
| 2020 | -3.6298 |
| 2019 | -2.17825 |
| 2018 | -2.68093 |
| 2017 | 0.709256 |
| 2016 | 3.46764 |
| 2015 | 1.91018 |
| 2014 | 4.66138 |
| 2013 | 1.95514 |
| 2012 | -17.0047 |
| 2011 | -3.21353 |
| 2010 | 3.85824 |
| 2009 | -2.7677 |
| 2008 | 3.84674 |
| 2007 | 5.73527 |
| 2006 | 6.53141 |
| 2005 | 5.64352 |
| 2004 | 5.14089 |
| 2003 | 6.28881 |
| 2002 | 6.00647 |
| 2001 | 6.50036 |
| 2000 | 6.34587 |
| 1999 | 3.1041 |
| 1998 | 4.3085 |
| 1997 | 18.3127 |
| 1996 | 5.91912 |
| 1995 | 5.99709 |
| 1994 | 1.00623 |
| 1993 | 4.56875 |
| 1992 | 6.57786 |
| 1991 | 7.51091 |
| 1990 | -5.47005 |
| 1989 | 8.93139 |
| 1988 | -0.331092 |
| 1987 | 14.2209 |
| 1986 | 5.41381 |
| 1985 | -6.28104 |
| 1984 | -5.00891 |
| 1983 | 2.0625 |
| 1982 | 5.95867 |
| 1981 | 7.43756 |
| 1980 | 1.52431 |
| 1979 | -5.0186 |
| 1978 | -5.93099 |
| 1977 | 6.22385 |
| 1976 | 16.6652 |
| 1975 | 15.7135 |
| 1974 | 11.4453 |
| 1973 | 0.632195 |
| 1972 | -5.07099 |
| 1971 | 2.24731 |
| 1970 | 5.92507 |
| 1969 | 1.38935 |
| 1968 | 1.96322 |
| 1967 | 1.42408 |
| 1966 | -3.57515 |
| 1965 | 6.77707 |
| 1964 | -1.12045 |
| 1963 | -2.84697 |
| 1962 | 6.91584 |
| 1961 | 0.0223913 |
| 1960 | - |