| 年份 | 卢旺达 |
|---|---|
| 2023 | - |
| 2022 | 0.350784 |
| 2021 | 0.348848 |
| 2020 | 0.353775 |
| 2019 | 0.361876 |
| 2018 | 0.373085 |
| 2017 | 0.386173 |
| 2016 | 0.399908 |
| 2015 | 0.413523 |
| 2014 | 0.428532 |
| 2013 | 0.447945 |
| 2012 | 0.473635 |
| 2011 | 0.493104 |
| 2010 | 0.501891 |
| 2009 | 0.507487 |
| 2008 | 0.506989 |
| 2007 | 0.499104 |
| 2006 | 0.484728 |
| 2005 | 0.467367 |
| 2004 | 0.45273 |
| 2003 | 0.44684 |
| 2002 | 0.440225 |
| 2001 | 0.416487 |
| 2000 | 0.376561 |
| 1999 | 0.325778 |
| 1998 | 0.267723 |
| 1997 | 0.232483 |
| 1996 | 0.223552 |
| 1995 | 0.21631 |
| 1994 | 0.244564 |
| 1993 | 0.268568 |
| 1992 | 0.277602 |
| 1991 | 0.288343 |
| 1990 | 0.299487 |
| 1989 | 0.312135 |
| 1988 | 0.326177 |
| 1987 | 0.339233 |
| 1986 | 0.350338 |
| 1985 | 0.360243 |
| 1984 | 0.368471 |
| 1983 | 0.373851 |
| 1982 | 0.378479 |
| 1981 | 0.38468 |
| 1980 | 0.392512 |
| 1979 | 0.401893 |
| 1978 | 0.412911 |
| 1977 | 0.42555 |
| 1976 | 0.437439 |
| 1975 | 0.446887 |
| 1974 | 0.453836 |
| 1973 | 0.457296 |
| 1972 | 0.457837 |
| 1971 | 0.459123 |
| 1970 | 0.463839 |
| 1969 | 0.472219 |
| 1968 | 0.485166 |
| 1967 | 0.501811 |
| 1966 | 0.517278 |
| 1965 | 0.528479 |
| 1964 | 0.535666 |
| 1963 | 0.539114 |
| 1962 | 0.53724 |
| 1961 | 0.529962 |
| 1960 | 0.517886 |