| 年份 | 南苏丹 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 11.05 |
| 2020 | 10.759 |
| 2019 | 10.531 |
| 2018 | 10.584 |
| 2017 | 11.01 |
| 2016 | 11.01 |
| 2015 | 11.072 |
| 2014 | 11.493 |
| 2013 | 11.136 |
| 2012 | 11.104 |
| 2011 | 11.6 |
| 2010 | 11.68 |
| 2009 | 12.221 |
| 2008 | 12.465 |
| 2007 | 12.916 |
| 2006 | 13.533 |
| 2005 | 14.028 |
| 2004 | 14.651 |
| 2003 | 15.309 |
| 2002 | 17.226 |
| 2001 | 17.833 |
| 2000 | 18.587 |
| 1999 | 20.606 |
| 1998 | 55.947 |
| 1997 | 30.951 |
| 1996 | 32.204 |
| 1995 | 32.71 |
| 1994 | 20.98 |
| 1993 | 45.732 |
| 1992 | 45.705 |
| 1991 | 33.899 |
| 1990 | 34.067 |
| 1989 | 33.879 |
| 1988 | 74.552 |
| 1987 | 47.475 |
| 1986 | 30.275 |
| 1985 | 30.611 |
| 1984 | 30.857 |
| 1983 | 27.813 |
| 1982 | 24.553 |
| 1981 | 24.919 |
| 1980 | 25.328 |
| 1979 | 25.861 |
| 1978 | 26.198 |
| 1977 | 26.576 |
| 1976 | 27.1 |
| 1975 | 27.254 |
| 1974 | 27.52 |
| 1973 | 27.571 |
| 1972 | 32.361 |
| 1971 | 32.737 |
| 1970 | 39.927 |
| 1969 | 40.5 |
| 1968 | 39.551 |
| 1967 | 40.076 |
| 1966 | 40.669 |
| 1965 | 35.94 |
| 1964 | 31.209 |
| 1963 | 36.509 |
| 1962 | 35.629 |
| 1961 | 35.935 |
| 1960 | 36.098 |