| 年份 | 南苏丹 |
|---|---|
| 2023 | - |
| 2022 | 53.2445 |
| 2021 | 52.4395 |
| 2020 | 51.7019 |
| 2019 | 50.8793 |
| 2018 | 50.4694 |
| 2017 | 51.3617 |
| 2016 | 52.9839 |
| 2015 | 53.9296 |
| 2014 | 54.7563 |
| 2013 | 55.4531 |
| 2012 | 55.4064 |
| 2011 | 55.1417 |
| 2010 | 54.4973 |
| 2009 | 53.8184 |
| 2008 | 53.2964 |
| 2007 | 52.6364 |
| 2006 | 51.9115 |
| 2005 | 51.225 |
| 2004 | 50.631 |
| 2003 | 50.3338 |
| 2002 | 50.3936 |
| 2001 | 50.4834 |
| 2000 | 50.4246 |
| 1999 | 50.3018 |
| 1998 | 50.047 |
| 1997 | 49.9313 |
| 1996 | 50.1964 |
| 1995 | 50.5415 |
| 1994 | 50.8198 |
| 1993 | 51.128 |
| 1992 | 51.5153 |
| 1991 | 51.8497 |
| 1990 | 52.1361 |
| 1989 | 52.4918 |
| 1988 | 51.9629 |
| 1987 | 51.4428 |
| 1986 | 51.7698 |
| 1985 | 52.0535 |
| 1984 | 52.3253 |
| 1983 | 52.5389 |
| 1982 | 52.6601 |
| 1981 | 52.7362 |
| 1980 | 52.8295 |
| 1979 | 52.9261 |
| 1978 | 53.0266 |
| 1977 | 53.1354 |
| 1976 | 53.2454 |
| 1975 | 53.3541 |
| 1974 | 53.465 |
| 1973 | 53.5829 |
| 1972 | 53.7142 |
| 1971 | 53.8631 |
| 1970 | 54.0284 |
| 1969 | 54.2111 |
| 1968 | 54.4179 |
| 1967 | 54.6518 |
| 1966 | 54.9132 |
| 1965 | 55.2007 |
| 1964 | 55.4463 |
| 1963 | 55.5843 |
| 1962 | 55.618 |
| 1961 | 55.5752 |
| 1960 | 55.4973 |