| 年份 | 卢旺达 |
|---|---|
| 2023 | - |
| 2022 | 3.19694 |
| 2021 | 3.14374 |
| 2020 | 3.10211 |
| 2019 | 3.05432 |
| 2018 | 3.01319 |
| 2017 | 2.98464 |
| 2016 | 2.97238 |
| 2015 | 2.97805 |
| 2014 | 3.00649 |
| 2013 | 3.06515 |
| 2012 | 3.15236 |
| 2011 | 3.17111 |
| 2010 | 3.11213 |
| 2009 | 3.05959 |
| 2008 | 3.01086 |
| 2007 | 2.96738 |
| 2006 | 2.93076 |
| 2005 | 2.90061 |
| 2004 | 2.87865 |
| 2003 | 2.87099 |
| 2002 | 2.80142 |
| 2001 | 2.61806 |
| 2000 | 2.39938 |
| 1999 | 2.19526 |
| 1998 | 2.0055 |
| 1997 | 1.91982 |
| 1996 | 1.92817 |
| 1995 | 1.93572 |
| 1994 | 2.1637 |
| 1993 | 2.31442 |
| 1992 | 2.31464 |
| 1991 | 2.30317 |
| 1990 | 2.28617 |
| 1989 | 2.27384 |
| 1988 | 2.26693 |
| 1987 | 2.26565 |
| 1986 | 2.27068 |
| 1985 | 2.28501 |
| 1984 | 2.31187 |
| 1983 | 2.35478 |
| 1982 | 2.40818 |
| 1981 | 2.46184 |
| 1980 | 2.51132 |
| 1979 | 2.5568 |
| 1978 | 2.59858 |
| 1977 | 2.63716 |
| 1976 | 2.67425 |
| 1975 | 2.71186 |
| 1974 | 2.74877 |
| 1973 | 2.78081 |
| 1972 | 2.81378 |
| 1971 | 2.85131 |
| 1970 | 2.89191 |
| 1969 | 2.93567 |
| 1968 | 2.98152 |
| 1967 | 3.02674 |
| 1966 | 3.06569 |
| 1965 | 3.09438 |
| 1964 | 3.11156 |
| 1963 | 3.11875 |
| 1962 | 3.11778 |
| 1961 | 3.11448 |
| 1960 | 3.11524 |