| 年份 | 苏丹 |
|---|---|
| 2023 | - |
| 2022 | 50.0365 |
| 2021 | 50.0304 |
| 2020 | 50.0243 |
| 2019 | 50.0194 |
| 2018 | 50.0151 |
| 2017 | 50.0104 |
| 2016 | 50.0045 |
| 2015 | 49.9971 |
| 2014 | 49.9867 |
| 2013 | 49.9729 |
| 2012 | 49.961 |
| 2011 | 49.9519 |
| 2010 | 49.9441 |
| 2009 | 49.935 |
| 2008 | 49.9221 |
| 2007 | 49.9065 |
| 2006 | 49.89 |
| 2005 | 49.86 |
| 2004 | 49.815 |
| 2003 | 49.7748 |
| 2002 | 49.7442 |
| 2001 | 49.7157 |
| 2000 | 49.6867 |
| 1999 | 49.6557 |
| 1998 | 49.5845 |
| 1997 | 49.4944 |
| 1996 | 49.4231 |
| 1995 | 49.3504 |
| 1994 | 49.2976 |
| 1993 | 49.2193 |
| 1992 | 49.1475 |
| 1991 | 49.1546 |
| 1990 | 49.1793 |
| 1989 | 49.1973 |
| 1988 | 49.1291 |
| 1987 | 49.0275 |
| 1986 | 49.0251 |
| 1985 | 49.0648 |
| 1984 | 49.0968 |
| 1983 | 49.059 |
| 1982 | 49.0215 |
| 1981 | 49.0836 |
| 1980 | 49.1839 |
| 1979 | 49.297 |
| 1978 | 49.4193 |
| 1977 | 49.5461 |
| 1976 | 49.6656 |
| 1975 | 49.7829 |
| 1974 | 49.9083 |
| 1973 | 49.9771 |
| 1972 | 49.974 |
| 1971 | 49.9567 |
| 1970 | 49.9281 |
| 1969 | 49.8901 |
| 1968 | 49.8531 |
| 1967 | 49.8174 |
| 1966 | 49.779 |
| 1965 | 49.7445 |
| 1964 | 49.7217 |
| 1963 | 49.696 |
| 1962 | 49.6794 |
| 1961 | 49.6823 |
| 1960 | 49.6859 |