| 年份 | 苏丹 |
|---|---|
| 2023 | - |
| 2022 | 5.96651 |
| 2021 | 5.90906 |
| 2020 | 5.82461 |
| 2019 | 5.72269 |
| 2018 | 5.60783 |
| 2017 | 5.47069 |
| 2016 | 5.31861 |
| 2015 | 5.16966 |
| 2014 | 5.03035 |
| 2013 | 4.92557 |
| 2012 | 4.87395 |
| 2011 | 4.8676 |
| 2010 | 4.8925 |
| 2009 | 4.92121 |
| 2008 | 4.94538 |
| 2007 | 4.96821 |
| 2006 | 4.99116 |
| 2005 | 5.02309 |
| 2004 | 5.07728 |
| 2003 | 5.1569 |
| 2002 | 5.24892 |
| 2001 | 5.34138 |
| 2000 | 5.43515 |
| 1999 | 5.5294 |
| 1998 | 5.61723 |
| 1997 | 5.69715 |
| 1996 | 5.77007 |
| 1995 | 5.82423 |
| 1994 | 5.84863 |
| 1993 | 5.8345 |
| 1992 | 5.79797 |
| 1991 | 5.75387 |
| 1990 | 5.68688 |
| 1989 | 5.58906 |
| 1988 | 5.46814 |
| 1987 | 5.35114 |
| 1986 | 5.25051 |
| 1985 | 5.15324 |
| 1984 | 5.06675 |
| 1983 | 4.95908 |
| 1982 | 4.83708 |
| 1981 | 4.75484 |
| 1980 | 4.70076 |
| 1979 | 4.66983 |
| 1978 | 4.66329 |
| 1977 | 4.67983 |
| 1976 | 4.71005 |
| 1975 | 4.74987 |
| 1974 | 4.80112 |
| 1973 | 4.83989 |
| 1972 | 4.86119 |
| 1971 | 4.88627 |
| 1970 | 4.91692 |
| 1969 | 4.9508 |
| 1968 | 4.98512 |
| 1967 | 5.02042 |
| 1966 | 5.05607 |
| 1965 | 5.08889 |
| 1964 | 5.11721 |
| 1963 | 5.14272 |
| 1962 | 5.16624 |
| 1961 | 5.18612 |
| 1960 | 5.20336 |