| 年份 | 纳米比亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 55.0672 |
| 2020 | 62.0716 |
| 2019 | 61.8302 |
| 2018 | 61.0063 |
| 2017 | 60.4694 |
| 2016 | 59.0862 |
| 2015 | 56.5451 |
| 2014 | 54.3751 |
| 2013 | 52.2334 |
| 2012 | 49.7491 |
| 2011 | 46.8841 |
| 2010 | 45.1745 |
| 2009 | 44.6712 |
| 2008 | 42.9699 |
| 2007 | 40.9472 |
| 2006 | 38.5882 |
| 2005 | 36.6122 |
| 2004 | 35.7958 |
| 2003 | 35.0932 |
| 2002 | 35.7729 |
| 2001 | 35.9771 |
| 2000 | 38.0041 |
| 1999 | 40.7277 |
| 1998 | 42.9345 |
| 1997 | 46.8138 |
| 1996 | 49.7781 |
| 1995 | 54.1932 |
| 1994 | 57.1281 |
| 1993 | 59.76 |
| 1992 | 61.9237 |
| 1991 | 63.9896 |
| 1990 | 65.6947 |
| 1989 | 66.6601 |
| 1988 | 65.0571 |
| 1987 | 65.5258 |
| 1986 | 64.8138 |
| 1985 | 64.3499 |
| 1984 | 63.8861 |
| 1983 | 63.3864 |
| 1982 | 63.3716 |
| 1981 | 62.4988 |
| 1980 | 61.7896 |
| 1979 | 61.1602 |
| 1978 | 60.2995 |
| 1977 | 59.0055 |
| 1976 | 57.7357 |
| 1975 | 56.8845 |
| 1974 | 55.3407 |
| 1973 | 54.3074 |
| 1972 | 53.2612 |
| 1971 | 52.3724 |
| 1970 | 51.2713 |
| 1969 | 50.5716 |
| 1968 | 49.9343 |
| 1967 | 49.1403 |
| 1966 | 48.4381 |
| 1965 | 47.7025 |
| 1964 | 46.9576 |
| 1963 | 46.0361 |
| 1962 | 45.3371 |
| 1961 | 44.3973 |
| 1960 | 43.3103 |