| 年份 | 卢旺达 |
|---|---|
| 2023 | - |
| 2022 | 9.22811 |
| 2021 | 9.12388 |
| 2020 | 9.06273 |
| 2019 | 9.06378 |
| 2018 | 9.10445 |
| 2017 | 9.167 |
| 2016 | 9.23787 |
| 2015 | 9.31577 |
| 2014 | 9.41686 |
| 2013 | 9.5451 |
| 2012 | 9.68831 |
| 2011 | 9.86031 |
| 2010 | 10.0744 |
| 2009 | 10.3093 |
| 2008 | 10.5244 |
| 2007 | 10.6736 |
| 2006 | 10.7317 |
| 2005 | 10.6853 |
| 2004 | 10.518 |
| 2003 | 10.2359 |
| 2002 | 9.93689 |
| 2001 | 9.69778 |
| 2000 | 9.49408 |
| 1999 | 9.31612 |
| 1998 | 9.17508 |
| 1997 | 9.00135 |
| 1996 | 8.80062 |
| 1995 | 8.62006 |
| 1994 | 8.52082 |
| 1993 | 8.46027 |
| 1992 | 8.36156 |
| 1991 | 8.27779 |
| 1990 | 8.24783 |
| 1989 | 8.30591 |
| 1988 | 8.42386 |
| 1987 | 8.55701 |
| 1986 | 8.70116 |
| 1985 | 8.87868 |
| 1984 | 9.0965 |
| 1983 | 9.31881 |
| 1982 | 9.47775 |
| 1981 | 9.56195 |
| 1980 | 9.60678 |
| 1979 | 9.63307 |
| 1978 | 9.65341 |
| 1977 | 9.66412 |
| 1976 | 9.65547 |
| 1975 | 9.6304 |
| 1974 | 9.58664 |
| 1973 | 9.44672 |
| 1972 | 9.21207 |
| 1971 | 8.93182 |
| 1970 | 8.56908 |
| 1969 | 8.12865 |
| 1968 | 7.71987 |
| 1967 | 7.3663 |
| 1966 | 7.04613 |
| 1965 | 6.82804 |
| 1964 | 6.73542 |
| 1963 | 6.77362 |
| 1962 | 6.92079 |
| 1961 | 7.14174 |
| 1960 | 7.40651 |