| 年份 | 卢旺达  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 2.94247 | 
| 2021 | 2.89061 | 
| 2020 | 2.85935 | 
| 2019 | 2.85816 | 
| 2018 | 2.88863 | 
| 2017 | 2.94706 | 
| 2016 | 3.02703 | 
| 2015 | 3.11015 | 
| 2014 | 3.17472 | 
| 2013 | 3.2144 | 
| 2012 | 3.22745 | 
| 2011 | 3.20099 | 
| 2010 | 3.1408 | 
| 2009 | 3.07172 | 
| 2008 | 3.00249 | 
| 2007 | 2.92951 | 
| 2006 | 2.85248 | 
| 2005 | 2.76925 | 
| 2004 | 2.67094 | 
| 2003 | 2.55691 | 
| 2002 | 2.44792 | 
| 2001 | 2.35491 | 
| 2000 | 2.26 | 
| 1999 | 2.14516 | 
| 1998 | 2.01458 | 
| 1997 | 1.89883 | 
| 1996 | 1.8174 | 
| 1995 | 1.75071 | 
| 1994 | 1.82447 | 
| 1993 | 1.89847 | 
| 1992 | 1.9134 | 
| 1991 | 1.9523 | 
| 1990 | 2.01325 | 
| 1989 | 2.09492 | 
| 1988 | 2.1937 | 
| 1987 | 2.3008 | 
| 1986 | 2.407 | 
| 1985 | 2.5068 | 
| 1984 | 2.59575 | 
| 1983 | 2.66854 | 
| 1982 | 2.72327 | 
| 1981 | 2.77253 | 
| 1980 | 2.81479 | 
| 1979 | 2.83486 | 
| 1978 | 2.83017 | 
| 1977 | 2.80529 | 
| 1976 | 2.75579 | 
| 1975 | 2.68728 | 
| 1974 | 2.61263 | 
| 1973 | 2.5291 | 
| 1972 | 2.44768 | 
| 1971 | 2.3878 | 
| 1970 | 2.36285 | 
| 1969 | 2.37561 | 
| 1968 | 2.4318 | 
| 1967 | 2.52319 | 
| 1966 | 2.6189 | 
| 1965 | 2.6983 | 
| 1964 | 2.76491 | 
| 1963 | 2.82252 | 
| 1962 | 2.85443 | 
| 1961 | 2.8651 | 
| 1960 | 2.86936 |