| 年份 | 卢旺达 |
|---|---|
| 2023 | - |
| 2022 | 11.5261 |
| 2021 | 11.7311 |
| 2020 | 11.9418 |
| 2019 | 12.1265 |
| 2018 | 12.2523 |
| 2017 | 12.3029 |
| 2016 | 12.3003 |
| 2015 | 12.2414 |
| 2014 | 12.1186 |
| 2013 | 11.9745 |
| 2012 | 11.8394 |
| 2011 | 11.7304 |
| 2010 | 11.6913 |
| 2009 | 11.7236 |
| 2008 | 11.7766 |
| 2007 | 11.8282 |
| 2006 | 11.8873 |
| 2005 | 11.9923 |
| 2004 | 12.2288 |
| 2003 | 12.6593 |
| 2002 | 13.3098 |
| 2001 | 14.0527 |
| 2000 | 14.6641 |
| 1999 | 15.0809 |
| 1998 | 15.3415 |
| 1997 | 15.4394 |
| 1996 | 15.403 |
| 1995 | 15.2699 |
| 1994 | 14.4791 |
| 1993 | 13.8433 |
| 1992 | 13.5054 |
| 1991 | 13.1631 |
| 1990 | 12.8335 |
| 1989 | 12.5322 |
| 1988 | 12.3097 |
| 1987 | 12.1952 |
| 1986 | 12.1601 |
| 1985 | 12.1607 |
| 1984 | 12.1612 |
| 1983 | 12.1545 |
| 1982 | 12.1717 |
| 1981 | 12.2098 |
| 1980 | 12.2461 |
| 1979 | 12.2939 |
| 1978 | 12.3749 |
| 1977 | 12.5113 |
| 1976 | 12.7136 |
| 1975 | 12.9539 |
| 1974 | 13.1967 |
| 1973 | 13.4141 |
| 1972 | 13.5812 |
| 1971 | 13.6888 |
| 1970 | 13.7497 |
| 1969 | 13.7808 |
| 1968 | 13.7882 |
| 1967 | 13.7731 |
| 1966 | 13.7264 |
| 1965 | 13.6425 |
| 1964 | 13.5139 |
| 1963 | 13.2375 |
| 1962 | 12.8435 |
| 1961 | 12.4249 |
| 1960 | 11.9495 |