| 年份 | 卢旺达 |
|---|---|
| 2023 | - |
| 2022 | 2.3116 |
| 2021 | 2.37175 |
| 2020 | 2.39671 |
| 2019 | 2.39079 |
| 2018 | 2.43504 |
| 2017 | 2.47881 |
| 2016 | 2.443 |
| 2015 | 2.38596 |
| 2014 | 2.37753 |
| 2013 | 2.37929 |
| 2012 | 2.45984 |
| 2011 | 2.56551 |
| 2010 | 2.60711 |
| 2009 | 2.64057 |
| 2008 | 2.6816 |
| 2007 | 2.69371 |
| 2006 | 2.66481 |
| 2005 | 2.63169 |
| 2004 | 2.57921 |
| 2003 | 2.3104 |
| 2002 | 1.78798 |
| 2001 | 1.3953 |
| 2000 | 1.24573 |
| 1999 | 1.19244 |
| 1998 | 3.18244 |
| 1997 | 13.2471 |
| 1996 | 16.6255 |
| 1995 | -16.8806 |
| 1994 | -16.0492 |
| 1993 | 3.18152 |
| 1992 | 2.26554 |
| 1991 | 2.23869 |
| 1990 | 2.46159 |
| 1989 | 2.66758 |
| 1988 | 3.18725 |
| 1987 | 3.59766 |
| 1986 | 3.62061 |
| 1985 | 3.40883 |
| 1984 | 3.31234 |
| 1983 | 3.58778 |
| 1982 | 3.80283 |
| 1981 | 3.63825 |
| 1980 | 3.35547 |
| 1979 | 3.04978 |
| 1978 | 2.85848 |
| 1977 | 2.86391 |
| 1976 | 2.89089 |
| 1975 | 2.90708 |
| 1974 | 2.93538 |
| 1973 | 2.95207 |
| 1972 | 2.94896 |
| 1971 | 3.00931 |
| 1970 | 3.08818 |
| 1969 | 3.11506 |
| 1968 | 3.12164 |
| 1967 | 3.01561 |
| 1966 | 2.80881 |
| 1965 | 2.57085 |
| 1964 | 2.24113 |
| 1963 | 2.19183 |
| 1962 | 2.44696 |
| 1961 | 2.67751 |
| 1960 | - |