| 年份 | 卢旺达 |
|---|---|
| 2023 | - |
| 2022 | 1.01236 |
| 2021 | 0.971619 |
| 2020 | 0.935891 |
| 2019 | 0.90813 |
| 2018 | 0.896309 |
| 2017 | 0.89833 |
| 2016 | 0.910422 |
| 2015 | 0.929726 |
| 2014 | 0.951334 |
| 2013 | 0.971952 |
| 2012 | 0.989122 |
| 2011 | 0.988435 |
| 2010 | 0.971521 |
| 2009 | 0.954619 |
| 2008 | 0.939976 |
| 2007 | 0.928852 |
| 2006 | 0.922738 |
| 2005 | 0.919424 |
| 2004 | 0.914379 |
| 2003 | 0.906009 |
| 2002 | 0.878328 |
| 2001 | 0.822509 |
| 2000 | 0.759409 |
| 1999 | 0.703267 |
| 1998 | 0.652748 |
| 1997 | 0.627802 |
| 1996 | 0.623354 |
| 1995 | 0.614511 |
| 1994 | 0.653175 |
| 1993 | 0.675882 |
| 1992 | 0.662628 |
| 1991 | 0.652613 |
| 1990 | 0.649854 |
| 1989 | 0.656366 |
| 1988 | 0.675114 |
| 1987 | 0.704416 |
| 1986 | 0.735935 |
| 1985 | 0.763048 |
| 1984 | 0.78543 |
| 1983 | 0.803914 |
| 1982 | 0.815132 |
| 1981 | 0.820476 |
| 1980 | 0.822754 |
| 1979 | 0.819899 |
| 1978 | 0.810093 |
| 1977 | 0.801647 |
| 1976 | 0.800764 |
| 1975 | 0.807748 |
| 1974 | 0.823768 |
| 1973 | 0.849576 |
| 1972 | 0.882472 |
| 1971 | 0.914415 |
| 1970 | 0.939592 |
| 1969 | 0.956826 |
| 1968 | 0.964787 |
| 1967 | 0.964533 |
| 1966 | 0.964349 |
| 1965 | 0.970538 |
| 1964 | 0.983414 |
| 1963 | 1.00486 |
| 1962 | 1.03264 |
| 1961 | 1.05487 |
| 1960 | 1.06275 |