| 年份 | 南苏丹 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 93.9 |
| 2020 | 93.9 |
| 2019 | 94.1 |
| 2018 | 94 |
| 2017 | 94.1 |
| 2016 | 93.9 |
| 2015 | 94 |
| 2014 | 93.9 |
| 2013 | 94.5 |
| 2012 | 96.1 |
| 2011 | 99.3 |
| 2010 | 104.2 |
| 2009 | 109.6 |
| 2008 | 115.5 |
| 2007 | 121.6 |
| 2006 | 128.1 |
| 2005 | 135 |
| 2004 | 142.4 |
| 2003 | 150.4 |
| 2002 | 158.7 |
| 2001 | 167.2 |
| 2000 | 176.3 |
| 1999 | 185 |
| 1998 | 193.7 |
| 1997 | 201.8 |
| 1996 | 209.5 |
| 1995 | 216.3 |
| 1994 | 223 |
| 1993 | 229.3 |
| 1992 | 235 |
| 1991 | 240.1 |
| 1990 | 245 |
| 1989 | 249.4 |
| 1988 | 253.6 |
| 1987 | 257.6 |
| 1986 | 261.4 |
| 1985 | 265 |
| 1984 | 268.5 |
| 1983 | 271.8 |
| 1982 | 275.1 |
| 1981 | 278.3 |
| 1980 | 281.3 |
| 1979 | 284.7 |
| 1978 | 287.6 |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |