| 年份 | 卢旺达 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 6.28 |
| 2020 | 5.998 |
| 2019 | 6.137 |
| 2018 | 6.227 |
| 2017 | 6.367 |
| 2016 | 6.49 |
| 2015 | 6.724 |
| 2014 | 6.953 |
| 2013 | 7.285 |
| 2012 | 7.604 |
| 2011 | 7.814 |
| 2010 | 8.068 |
| 2009 | 8.284 |
| 2008 | 8.64 |
| 2007 | 9.186 |
| 2006 | 9.803 |
| 2005 | 10.546 |
| 2004 | 11.546 |
| 2003 | 12.791 |
| 2002 | 13.926 |
| 2001 | 14.833 |
| 2000 | 15.774 |
| 1999 | 17.121 |
| 1998 | 18.779 |
| 1997 | 19.637 |
| 1996 | 19.68 |
| 1995 | 20.369 |
| 1994 | 103.534 |
| 1993 | 19.436 |
| 1992 | 17.877 |
| 1991 | 16.453 |
| 1990 | 15.403 |
| 1989 | 14.554 |
| 1988 | 14.328 |
| 1987 | 14.281 |
| 1986 | 14.431 |
| 1985 | 14.649 |
| 1984 | 14.982 |
| 1983 | 15.427 |
| 1982 | 16.063 |
| 1981 | 17.073 |
| 1980 | 18.199 |
| 1979 | 19.211 |
| 1978 | 20.065 |
| 1977 | 20.543 |
| 1976 | 20.591 |
| 1975 | 20.422 |
| 1974 | 19.926 |
| 1973 | 19.414 |
| 1972 | 18.93 |
| 1971 | 18.628 |
| 1970 | 18.352 |
| 1969 | 18.112 |
| 1968 | 17.833 |
| 1967 | 17.603 |
| 1966 | 17.591 |
| 1965 | 17.619 |
| 1964 | 17.786 |
| 1963 | 20.578 |
| 1962 | 18.301 |
| 1961 | 18.693 |
| 1960 | 19.195 |