| 年份 | 卢旺达 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 0.0942216 |
| 2020 | 0.0923906 |
| 2019 | 0.0928709 |
| 2018 | 0.0985492 |
| 2017 | 0.105394 |
| 2016 | 0.107955 |
| 2015 | 0.110625 |
| 2014 | 0.113208 |
| 2013 | 0.11359 |
| 2012 | 0.113926 |
| 2011 | 0.1144 |
| 2010 | 0.114851 |
| 2009 | 0.115296 |
| 2008 | 0.115723 |
| 2007 | 0.118658 |
| 2006 | 0.121574 |
| 2005 | 0.124525 |
| 2004 | 0.127504 |
| 2003 | 0.130602 |
| 2002 | 0.133297 |
| 2001 | 0.133756 |
| 2000 | 0.123305 |
| 1999 | 0.10812 |
| 1998 | 0.103605 |
| 1997 | 0.104347 |
| 1996 | 0.111682 |
| 1995 | 0.12309 |
| 1994 | 0.103971 |
| 1993 | 0.10753 |
| 1992 | 0.114924 |
| 1991 | 0.117558 |
| 1990 | 0.120219 |
| 1989 | 0.119015 |
| 1988 | 0.122088 |
| 1987 | 0.125003 |
| 1986 | 0.128351 |
| 1985 | 0.131966 |
| 1984 | 0.135387 |
| 1983 | 0.137386 |
| 1982 | 0.139751 |
| 1981 | 0.142412 |
| 1980 | 0.14483 |
| 1979 | 0.146816 |
| 1978 | 0.148315 |
| 1977 | 0.14948 |
| 1976 | 0.150596 |
| 1975 | 0.151913 |
| 1974 | 0.15229 |
| 1973 | 0.14321 |
| 1972 | 0.15016 |
| 1971 | 0.139463 |
| 1970 | 0.133971 |
| 1969 | 0.139761 |
| 1968 | 0.142272 |
| 1967 | 0.145092 |
| 1966 | 0.148083 |
| 1965 | 0.150808 |
| 1964 | 0.153203 |
| 1963 | 0.155109 |
| 1962 | 0.156944 |
| 1961 | 0.159191 |
| 1960 | - |