| 年份 | 纳米比亚 |
|---|---|
| 2023 | - |
| 2022 | 99.3208 |
| 2021 | 95.0836 |
| 2020 | 93.8071 |
| 2019 | 91.8184 |
| 2018 | 89.5773 |
| 2017 | 86.5744 |
| 2016 | 86.3256 |
| 2015 | 87.4308 |
| 2014 | - |
| 2013 | - |
| 2012 | 94.3009 |
| 2011 | - |
| 2010 | 96.3888 |
| 2009 | 95.5756 |
| 2008 | 94.9978 |
| 2007 | 94.808 |
| 2006 | 92.8984 |
| 2005 | 92.4274 |
| 2004 | 91.748 |
| 2003 | 90.0511 |
| 2002 | 87.2244 |
| 2001 | 87.1134 |
| 2000 | 85.3979 |
| 1999 | 80.9318 |
| 1998 | 76.3258 |
| 1997 | - |
| 1996 | - |
| 1995 | - |
| 1994 | - |
| 1993 | - |
| 1992 | - |
| 1991 | - |
| 1990 | - |
| 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 | - |