| 年份 | 卢旺达 |
|---|---|
| 2023 | - |
| 2022 | 0.548556 |
| 2021 | 0.560174 |
| 2020 | 0.574792 |
| 2019 | 0.58559 |
| 2018 | 0.597329 |
| 2017 | 0.612699 |
| 2016 | 0.635144 |
| 2015 | 0.665952 |
| 2014 | 0.702878 |
| 2013 | 0.74688 |
| 2012 | 0.799359 |
| 2011 | 0.792666 |
| 2010 | 0.7242 |
| 2009 | 0.661281 |
| 2008 | 0.60591 |
| 2007 | 0.561976 |
| 2006 | 0.532574 |
| 2005 | 0.515433 |
| 2004 | 0.506423 |
| 2003 | 0.50569 |
| 2002 | 0.476828 |
| 2001 | 0.397965 |
| 2000 | 0.310851 |
| 1999 | 0.242039 |
| 1998 | 0.193183 |
| 1997 | 0.178409 |
| 1996 | 0.18698 |
| 1995 | 0.196185 |
| 1994 | 0.232673 |
| 1993 | 0.259576 |
| 1992 | 0.269158 |
| 1991 | 0.276353 |
| 1990 | 0.283155 |
| 1989 | 0.290378 |
| 1988 | 0.295944 |
| 1987 | 0.299245 |
| 1986 | 0.301632 |
| 1985 | 0.304506 |
| 1984 | 0.30932 |
| 1983 | 0.316611 |
| 1982 | 0.323901 |
| 1981 | 0.32948 |
| 1980 | 0.333625 |
| 1979 | 0.336593 |
| 1978 | 0.33903 |
| 1977 | 0.341236 |
| 1976 | 0.343696 |
| 1975 | 0.347253 |
| 1974 | 0.352138 |
| 1973 | 0.35813 |
| 1972 | 0.363699 |
| 1971 | 0.366524 |
| 1970 | 0.365582 |
| 1969 | 0.360317 |
| 1968 | 0.349447 |
| 1967 | 0.333147 |
| 1966 | 0.315067 |
| 1965 | 0.298958 |
| 1964 | 0.285475 |
| 1963 | 0.275625 |
| 1962 | 0.269945 |
| 1961 | 0.265759 |
| 1960 | 0.261504 |