| 年份 | 纳米比亚 |
|---|---|
| 2023 | - |
| 2022 | 127.755 |
| 2021 | 124.517 |
| 2020 | 121.925 |
| 2019 | 116.341 |
| 2018 | 116.552 |
| 2017 | 110.703 |
| 2016 | 103.629 |
| 2015 | 100 |
| 2014 | 98.3852 |
| 2013 | 92.8195 |
| 2012 | 89.0466 |
| 2011 | 79.1375 |
| 2010 | 76.7789 |
| 2009 | 73.892 |
| 2008 | 69.5898 |
| 2007 | 65.4999 |
| 2006 | 58.0244 |
| 2005 | 55.2829 |
| 2004 | 52.8212 |
| 2003 | 51.1184 |
| 2002 | 48.2561 |
| 2001 | 44.1001 |
| 2000 | 40.3419 |
| 1999 | 37.4214 |
| 1998 | 35.2869 |
| 1997 | 32.6206 |
| 1996 | 30.1395 |
| 1995 | 27.3417 |
| 1994 | 25.0362 |
| 1993 | 21.3038 |
| 1992 | 20.1984 |
| 1991 | 17.8103 |
| 1990 | 16.6441 |
| 1989 | 13.4005 |
| 1988 | 11.8087 |
| 1987 | 10.25 |
| 1986 | 8.64677 |
| 1985 | 7.63615 |
| 1984 | 6.91916 |
| 1983 | 6.43282 |
| 1982 | 5.60718 |
| 1981 | 4.90317 |
| 1980 | 4.33724 |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |