| 年份 | 卢旺达 |
|---|---|
| 2023 | - |
| 2022 | 2.48424 |
| 2021 | 2.54885 |
| 2020 | 2.61719 |
| 2019 | 2.66888 |
| 2018 | 2.6993 |
| 2017 | 2.7074 |
| 2016 | 2.68761 |
| 2015 | 2.64458 |
| 2014 | 2.59594 |
| 2013 | 2.55004 |
| 2012 | 2.50092 |
| 2011 | 2.44084 |
| 2010 | 2.37074 |
| 2009 | 2.28634 |
| 2008 | 2.18527 |
| 2007 | 2.08104 |
| 2006 | 1.98115 |
| 2005 | 1.89281 |
| 2004 | 1.83211 |
| 2003 | 1.80458 |
| 2002 | 1.7838 |
| 2001 | 1.72843 |
| 2000 | 1.62913 |
| 1999 | 1.50427 |
| 1998 | 1.373 |
| 1997 | 1.31442 |
| 1996 | 1.33175 |
| 1995 | 1.36289 |
| 1994 | 1.5492 |
| 1993 | 1.70397 |
| 1992 | 1.78778 |
| 1991 | 1.8717 |
| 1990 | 1.94916 |
| 1989 | 2.01659 |
| 1988 | 2.07154 |
| 1987 | 2.11377 |
| 1986 | 2.15365 |
| 1985 | 2.18998 |
| 1984 | 2.20998 |
| 1983 | 2.21221 |
| 1982 | 2.20146 |
| 1981 | 2.17175 |
| 1980 | 2.12354 |
| 1979 | 2.06665 |
| 1978 | 2.00015 |
| 1977 | 1.93452 |
| 1976 | 1.88659 |
| 1975 | 1.86724 |
| 1974 | 1.87859 |
| 1973 | 1.92485 |
| 1972 | 1.99924 |
| 1971 | 2.07715 |
| 1970 | 2.14295 |
| 1969 | 2.19978 |
| 1968 | 2.24946 |
| 1967 | 2.27809 |
| 1966 | 2.28794 |
| 1965 | 2.28921 |
| 1964 | 2.27754 |
| 1963 | 2.24873 |
| 1962 | 2.22271 |
| 1961 | 2.21658 |
| 1960 | 2.23298 |