| 年份 | 卢旺达 |
|---|---|
| 2023 | - |
| 2022 | 6.71973 |
| 2021 | 6.67237 |
| 2020 | 6.57805 |
| 2019 | 6.43001 |
| 2018 | 6.22515 |
| 2017 | 5.98015 |
| 2016 | 5.72657 |
| 2015 | 5.49151 |
| 2014 | 5.29125 |
| 2013 | 5.13762 |
| 2012 | 5.02984 |
| 2011 | 4.95753 |
| 2010 | 4.89958 |
| 2009 | 4.83637 |
| 2008 | 4.76838 |
| 2007 | 4.70247 |
| 2006 | 4.65239 |
| 2005 | 4.63657 |
| 2004 | 4.66678 |
| 2003 | 4.74046 |
| 2002 | 4.83668 |
| 2001 | 4.90755 |
| 2000 | 4.92347 |
| 1999 | 4.8979 |
| 1998 | 4.84955 |
| 1997 | 4.83085 |
| 1996 | 4.84743 |
| 1995 | 4.85101 |
| 1994 | 5.06898 |
| 1993 | 5.21751 |
| 1992 | 5.20562 |
| 1991 | 5.19099 |
| 1990 | 5.18314 |
| 1989 | 5.18234 |
| 1988 | 5.13053 |
| 1987 | 5.01308 |
| 1986 | 4.85827 |
| 1985 | 4.66361 |
| 1984 | 4.44552 |
| 1983 | 4.25898 |
| 1982 | 4.0948 |
| 1981 | 3.92932 |
| 1980 | 3.80432 |
| 1979 | 3.73118 |
| 1978 | 3.71427 |
| 1977 | 3.74772 |
| 1976 | 3.82042 |
| 1975 | 3.92881 |
| 1974 | 4.07185 |
| 1973 | 4.24589 |
| 1972 | 4.43565 |
| 1971 | 4.62076 |
| 1970 | 4.78716 |
| 1969 | 4.92721 |
| 1968 | 5.03363 |
| 1967 | 5.1031 |
| 1966 | 5.16487 |
| 1965 | 5.22493 |
| 1964 | 5.25937 |
| 1963 | 5.26569 |
| 1962 | 5.24394 |
| 1961 | 5.17552 |
| 1960 | 5.0666 |