| 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 |