| 年份 | 纳米比亚 |
|---|---|
| 2023 | - |
| 2022 | 91.7704 |
| 2021 | 82.0036 |
| 2020 | 76.9252 |
| 2019 | 82.9012 |
| 2018 | 81.7139 |
| 2017 | 81.2197 |
| 2016 | 93.9662 |
| 2015 | 97.239 |
| 2014 | 103.08 |
| 2013 | 97.7249 |
| 2012 | 100.213 |
| 2011 | 102.189 |
| 2010 | 108.072 |
| 2009 | 123.763 |
| 2008 | 119.645 |
| 2007 | 104.979 |
| 2006 | 86.834 |
| 2005 | 80.6804 |
| 2004 | 81.8623 |
| 2003 | 95.9525 |
| 2002 | 94.4152 |
| 2001 | 88.5841 |
| 2000 | 85.1322 |
| 1999 | 91.1002 |
| 1998 | 92.1305 |
| 1997 | 92.8411 |
| 1996 | 96.5442 |
| 1995 | 93.5608 |
| 1994 | 89.4937 |
| 1993 | 96.0956 |
| 1992 | 91.9735 |
| 1991 | 93.8647 |
| 1990 | 93.7592 |
| 1989 | 96.3802 |
| 1988 | 91.0118 |
| 1987 | 97.8466 |
| 1986 | 102.715 |
| 1985 | 91.7317 |
| 1984 | 96.9113 |
| 1983 | 97.6986 |
| 1982 | 113.285 |
| 1981 | 124.179 |
| 1980 | 126.663 |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |