| 年份 | 卢旺达 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 0.0509828 |
| 2020 | 0.0289606 |
| 2019 | 0.0394278 |
| 2018 | 0.0463395 |
| 2017 | 0.0273776 |
| 2016 | 0.0238202 |
| 2015 | 0.0208869 |
| 2014 | 0.00491116 |
| 2013 | 0.00340566 |
| 2012 | 0.00332307 |
| 2011 | 0.00246989 |
| 2010 | 0.000676428 |
| 2009 | 0.000761137 |
| 2008 | 0.000899592 |
| 2007 | 0.000926906 |
| 2006 | 0.00117516 |
| 2005 | 0.000438678 |
| 2004 | 0.000840273 |
| 2003 | 0.000559031 |
| 2002 | 0.000180883 |
| 2001 | 0.00153409 |
| 2000 | 0.00214393 |
| 1999 | 0.00114311 |
| 1998 | 0.000675471 |
| 1997 | 0.000241921 |
| 1996 | 0.000286089 |
| 1995 | 0.000290884 |
| 1994 | 0.000429035 |
| 1993 | 0.000154813 |
| 1992 | 0.000102754 |
| 1991 | 9.87044E-5 |
| 1990 | 0.000102465 |
| 1989 | - |
| 1988 | - |
| 1987 | - |
| 1986 | - |
| 1985 | - |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |