| 年份 | 卢旺达 |
|---|---|
| 2023 | - |
| 2022 | 6.76952 |
| 2021 | 6.73213 |
| 2020 | 6.62512 |
| 2019 | 6.44134 |
| 2018 | 6.17868 |
| 2017 | 5.8537 |
| 2016 | 5.50508 |
| 2015 | 5.17624 |
| 2014 | 4.89696 |
| 2013 | 4.68479 |
| 2012 | 4.54389 |
| 2011 | 4.46569 |
| 2010 | 4.42568 |
| 2009 | 4.39727 |
| 2008 | 4.37321 |
| 2007 | 4.35375 |
| 2006 | 4.34475 |
| 2005 | 4.35935 |
| 2004 | 4.4082 |
| 2003 | 4.49133 |
| 2002 | 4.56914 |
| 2001 | 4.58839 |
| 2000 | 4.55048 |
| 1999 | 4.47868 |
| 1998 | 4.38377 |
| 1997 | 4.34124 |
| 1996 | 4.35878 |
| 1995 | 4.36929 |
| 1994 | 4.83831 |
| 1993 | 5.14701 |
| 1992 | 5.15017 |
| 1991 | 5.14712 |
| 1990 | 5.14983 |
| 1989 | 5.15966 |
| 1988 | 5.11339 |
| 1987 | 5.00382 |
| 1986 | 4.86567 |
| 1985 | 4.69037 |
| 1984 | 4.49463 |
| 1983 | 4.33905 |
| 1982 | 4.20361 |
| 1981 | 4.05563 |
| 1980 | 3.94603 |
| 1979 | 3.8876 |
| 1978 | 3.88422 |
| 1977 | 3.93016 |
| 1976 | 4.01537 |
| 1975 | 4.13522 |
| 1974 | 4.28896 |
| 1973 | 4.47448 |
| 1972 | 4.67637 |
| 1971 | 4.87682 |
| 1970 | 5.06026 |
| 1969 | 5.21655 |
| 1968 | 5.3419 |
| 1967 | 5.42853 |
| 1966 | 5.49393 |
| 1965 | 5.54031 |
| 1964 | 5.5452 |
| 1963 | 5.50309 |
| 1962 | 5.41406 |
| 1961 | 5.26763 |
| 1960 | 5.07898 |