| 年份 | 卢旺达 |
|---|---|
| 2023 | - |
| 2022 | 2.51895 |
| 2021 | 2.49156 |
| 2020 | 2.47701 |
| 2019 | 2.48206 |
| 2018 | 2.50963 |
| 2017 | 2.55839 |
| 2016 | 2.62489 |
| 2015 | 2.69665 |
| 2014 | 2.75834 |
| 2013 | 2.80324 |
| 2012 | 2.8279 |
| 2011 | 2.82223 |
| 2010 | 2.78561 |
| 2009 | 2.73115 |
| 2008 | 2.66588 |
| 2007 | 2.59184 |
| 2006 | 2.51388 |
| 2005 | 2.43397 |
| 2004 | 2.34783 |
| 2003 | 2.25224 |
| 2002 | 2.1566 |
| 2001 | 2.0747 |
| 2000 | 2.00206 |
| 1999 | 1.92516 |
| 1998 | 1.85231 |
| 1997 | 1.77335 |
| 1996 | 1.69386 |
| 1995 | 1.62803 |
| 1994 | 1.77756 |
| 1993 | 1.90461 |
| 1992 | 1.93414 |
| 1991 | 1.98541 |
| 1990 | 2.0581 |
| 1989 | 2.15151 |
| 1988 | 2.2616 |
| 1987 | 2.37967 |
| 1986 | 2.49766 |
| 1985 | 2.60994 |
| 1984 | 2.71177 |
| 1983 | 2.79901 |
| 1982 | 2.86619 |
| 1981 | 2.9197 |
| 1980 | 2.9564 |
| 1979 | 2.96144 |
| 1978 | 2.92918 |
| 1977 | 2.86477 |
| 1976 | 2.76949 |
| 1975 | 2.65312 |
| 1974 | 2.52945 |
| 1973 | 2.39712 |
| 1972 | 2.26755 |
| 1971 | 2.15761 |
| 1970 | 2.07657 |
| 1969 | 2.02736 |
| 1968 | 2.01722 |
| 1967 | 2.04261 |
| 1966 | 2.0842 |
| 1965 | 2.13134 |
| 1964 | 2.18865 |
| 1963 | 2.25928 |
| 1962 | 2.32563 |
| 1961 | 2.38003 |
| 1960 | 2.42795 |