| 年份 | 卢旺达  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 5.00995 | 
| 2021 | 4.70129 | 
| 2020 | 4.41035 | 
| 2019 | 4.16249 | 
| 2018 | 3.97367 | 
| 2017 | 3.84576 | 
| 2016 | 3.76628 | 
| 2015 | 3.71572 | 
| 2014 | 3.6766 | 
| 2013 | 3.64131 | 
| 2012 | 3.60911 | 
| 2011 | 3.58705 | 
| 2010 | 3.58738 | 
| 2009 | 3.61867 | 
| 2008 | 3.68219 | 
| 2007 | 3.77322 | 
| 2006 | 3.88268 | 
| 2005 | 3.99084 | 
| 2004 | 4.07863 | 
| 2003 | 4.1377 | 
| 2002 | 4.1212 | 
| 2001 | 3.99868 | 
| 2000 | 3.82999 | 
| 1999 | 3.67317 | 
| 1998 | 3.54727 | 
| 1997 | 3.48944 | 
| 1996 | 3.48669 | 
| 1995 | 3.49187 | 
| 1994 | 3.85816 | 
| 1993 | 4.05265 | 
| 1992 | 3.96591 | 
| 1991 | 3.86243 | 
| 1990 | 3.73162 | 
| 1989 | 3.5821 | 
| 1988 | 3.45947 | 
| 1987 | 3.35458 | 
| 1986 | 3.24267 | 
| 1985 | 3.16253 | 
| 1984 | 3.12847 | 
| 1983 | 3.13875 | 
| 1982 | 3.17974 | 
| 1981 | 3.24873 | 
| 1980 | 3.35036 | 
| 1979 | 3.48366 | 
| 1978 | 3.64474 | 
| 1977 | 3.81767 | 
| 1976 | 3.98547 | 
| 1975 | 4.13882 | 
| 1974 | 4.2723 | 
| 1973 | 4.38276 | 
| 1972 | 4.46288 | 
| 1971 | 4.52308 | 
| 1970 | 4.55992 | 
| 1969 | 4.55174 | 
| 1968 | 4.49121 | 
| 1967 | 4.3849 | 
| 1966 | 4.23427 | 
| 1965 | 4.05683 | 
| 1964 | 3.87579 | 
| 1963 | 3.69087 | 
| 1962 | 3.51609 | 
| 1961 | 3.37057 | 
| 1960 | 3.26587 |