| 年份 | 卢旺达 |
|---|---|
| 2023 | - |
| 2022 | 17.0359 |
| 2021 | 16.9794 |
| 2020 | 16.3852 |
| 2019 | 15.8191 |
| 2018 | 14.7487 |
| 2017 | 15.0075 |
| 2016 | 15.0671 |
| 2015 | 13.8478 |
| 2014 | 14.2795 |
| 2013 | 12.8636 |
| 2012 | 12.9509 |
| 2011 | 12.0221 |
| 2010 | 13.082 |
| 2009 | 12.7534 |
| 2008 | 12.2829 |
| 2007 | 14.1622 |
| 2006 | 16.0834 |
| 2005 | 16.4058 |
| 2004 | 16.5489 |
| 2003 | 17.016 |
| 2002 | 17.1314 |
| 2001 | 16.3366 |
| 2000 | 16.0645 |
| 1999 | 16.3232 |
| 1998 | 10.0435 |
| 1997 | 9.58266 |
| 1996 | 11.4904 |
| 1995 | 10.3134 |
| 1994 | 11.24 |
| 1993 | 14.2861 |
| 1992 | 14.4721 |
| 1991 | 12.0653 |
| 1990 | 10.141 |
| 1989 | 12.6873 |
| 1988 | 13.4904 |
| 1987 | 13.5086 |
| 1986 | 11.9468 |
| 1985 | 11.2701 |
| 1984 | 10.2105 |
| 1983 | 11.7534 |
| 1982 | 12.9095 |
| 1981 | 20.0262 |
| 1980 | 12.4919 |
| 1979 | 13.1226 |
| 1978 | 15.7927 |
| 1977 | 17.3251 |
| 1976 | 16.6963 |
| 1975 | 16.6382 |
| 1974 | 12.0293 |
| 1973 | 11.3934 |
| 1972 | 10.7048 |
| 1971 | 9.89654 |
| 1970 | 8.73124 |
| 1969 | 8.79703 |
| 1968 | 8.60627 |
| 1967 | 11.2998 |
| 1966 | 13.7482 |
| 1965 | 14.1129 |
| 1964 | 10.7692 |
| 1963 | 10.9375 |
| 1962 | 10.56 |
| 1961 | 10.1639 |
| 1960 | 10.084 |