| 年份 | 卢旺达 |
|---|---|
| 2023 | - |
| 2022 | 2.12582 |
| 2021 | 2.20691 |
| 2020 | 2.25268 |
| 2019 | 2.26751 |
| 2018 | 2.33122 |
| 2017 | 2.39558 |
| 2016 | 2.38033 |
| 2015 | 2.34138 |
| 2014 | 2.35345 |
| 2013 | 2.37448 |
| 2012 | 2.45382 |
| 2011 | 2.56069 |
| 2010 | 2.6023 |
| 2009 | 2.63455 |
| 2008 | 2.67678 |
| 2007 | 2.68889 |
| 2006 | 2.65879 |
| 2005 | 2.62688 |
| 2004 | 2.57438 |
| 2003 | 2.15769 |
| 2002 | 0.655315 |
| 2001 | 0.328195 |
| 2000 | 0.237589 |
| 1999 | 0.242772 |
| 1998 | 2.28966 |
| 1997 | 12.0073 |
| 1996 | 14.9061 |
| 1995 | -18.3635 |
| 1994 | -17.3271 |
| 1993 | 2.0817 |
| 1992 | 1.41867 |
| 1991 | 2.15935 |
| 1990 | 2.38338 |
| 1989 | 2.59154 |
| 1988 | 3.11128 |
| 1987 | 3.5228 |
| 1986 | 3.54686 |
| 1985 | 3.33618 |
| 1984 | 3.24078 |
| 1983 | 3.51734 |
| 1982 | 3.73243 |
| 1981 | 3.57002 |
| 1980 | 3.28728 |
| 1979 | 2.96485 |
| 1978 | 2.64806 |
| 1977 | 2.66334 |
| 1976 | 2.69905 |
| 1975 | 2.72288 |
| 1974 | 2.75981 |
| 1973 | 2.78511 |
| 1972 | 2.78849 |
| 1971 | 2.86252 |
| 1970 | 3.02107 |
| 1969 | 3.05003 |
| 1968 | 3.05667 |
| 1967 | 2.95275 |
| 1966 | 2.74703 |
| 1965 | 2.51112 |
| 1964 | 2.18148 |
| 1963 | 2.13425 |
| 1962 | 2.3894 |
| 1961 | 2.62205 |
| 1960 | - |