| 年份 | 卢旺达 |
|---|---|
| 2023 | - |
| 2022 | 9.41646 |
| 2021 | 9.29731 |
| 2020 | 9.23186 |
| 2019 | 9.23482 |
| 2018 | 9.27759 |
| 2017 | 9.34092 |
| 2016 | 9.40884 |
| 2015 | 9.4792 |
| 2014 | 9.57839 |
| 2013 | 9.72394 |
| 2012 | 9.90854 |
| 2011 | 10.1367 |
| 2010 | 10.4093 |
| 2009 | 10.6926 |
| 2008 | 10.9364 |
| 2007 | 11.0878 |
| 2006 | 11.1073 |
| 2005 | 10.9738 |
| 2004 | 10.6857 |
| 2003 | 10.2641 |
| 2002 | 9.83919 |
| 2001 | 9.50902 |
| 2000 | 9.22125 |
| 1999 | 8.95506 |
| 1998 | 8.73109 |
| 1997 | 8.48973 |
| 1996 | 8.23985 |
| 1995 | 8.02247 |
| 1994 | 8.24595 |
| 1993 | 8.41023 |
| 1992 | 8.32424 |
| 1991 | 8.25764 |
| 1990 | 8.24112 |
| 1989 | 8.30341 |
| 1988 | 8.42227 |
| 1987 | 8.56106 |
| 1986 | 8.71485 |
| 1985 | 8.90144 |
| 1984 | 9.12391 |
| 1983 | 9.34736 |
| 1982 | 9.50886 |
| 1981 | 9.5967 |
| 1980 | 9.64166 |
| 1979 | 9.66394 |
| 1978 | 9.67721 |
| 1977 | 9.68044 |
| 1976 | 9.6669 |
| 1975 | 9.63998 |
| 1974 | 9.59705 |
| 1973 | 9.45121 |
| 1972 | 9.21661 |
| 1971 | 8.95564 |
| 1970 | 8.61989 |
| 1969 | 8.21249 |
| 1968 | 7.85309 |
| 1967 | 7.54847 |
| 1966 | 7.25885 |
| 1965 | 7.06566 |
| 1964 | 6.99398 |
| 1963 | 7.05119 |
| 1962 | 7.2165 |
| 1961 | 7.45738 |
| 1960 | 7.74648 |