| 年份 | 卢旺达  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | - | 
| 2021 | 4.01724 | 
| 2020 | 4.10482 | 
| 2019 | 3.81709 | 
| 2018 | 4.71388 | 
| 2017 | 6.01493 | 
| 2016 | 5.99862 | 
| 2015 | 5.77814 | 
| 2014 | 6.45216 | 
| 2013 | 6.50476 | 
| 2012 | 6.39423 | 
| 2011 | 6.99566 | 
| 2010 | 6.48655 | 
| 2009 | 6.93542 | 
| 2008 | 8.3058 | 
| 2007 | 6.22572 | 
| 2006 | 5.29649 | 
| 2005 | 5.95703 | 
| 2004 | 7.02044 | 
| 2003 | 9.07683 | 
| 2002 | 6.43777 | 
| 2001 | 5.37511 | 
| 2000 | 5.03497 | 
| 1999 | 6.48165 | 
| 1998 | 10.8743 | 
| 1997 | 11.1289 | 
| 1996 | 12.5562 | 
| 1995 | 12.582 | 
| 1994 | 16.2357 | 
| 1993 | 4.95507 | 
| 1992 | 6.09948 | 
| 1991 | 6.40621 | 
| 1990 | 4.72583 | 
| 1989 | 4.75814 | 
| 1988 | 4.16476 | 
| 1987 | 4.25486 | 
| 1986 | 4.90908 | 
| 1985 | 3.66674 | 
| 1984 | 5.2875 | 
| 1983 | 5.91027 | 
| 1982 | 9.33714 | 
| 1981 | 6.81811 | 
| 1980 | 8.89577 | 
| 1979 | 8.06524 | 
| 1978 | 10.9557 | 
| 1977 | 12.7215 | 
| 1976 | 7.51707 | 
| 1975 | 9.10473 | 
| 1974 | 12.8632 | 
| 1973 | 11.2542 | 
| 1972 | 7.46115 | 
| 1971 | 7.16288 | 
| 1970 | 8.50923 | 
| 1969 | - | 
| 1968 | - | 
| 1967 | - | 
| 1966 | - | 
| 1965 | - | 
| 1964 | - | 
| 1963 | - | 
| 1962 | - | 
| 1961 | - | 
| 1960 | - |